Home / 71,416,893,700.04-98,555,329,393.38-39,302,255,854.18

Finding the Fourth Proportional to 71,416,893,700.04, 98,555,329,393.38 and 39,302,255,854.18

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Solution

The fourth proportional to 71,416,893,700.04, 98,555,329,393.38 and 39,302,255,854.18 is: 54,237,121,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,416,893,700.04 : 98,555,329,393.38 = 39,302,255,854.18 : x
  2. Step 2: Convert to fraction form
    71,416,893,700.04/98,555,329,393.38 = 39,302,255,854.18/x
  3. Step 3: Cross multiply
    71,416,893,700.04x = 98,555,329,393.38 × 39,302,255,854.18
  4. Step 4: Simplify right side
    71,416,893,700.04x = 3,873,446,771,611,607,760,896
  5. Step 5: Solve for x
    x = 3,873,446,771,611,607,760,896/71,416,893,700.04
  6. Step 6: Final answer
    x = 54,237,121,931.97

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Half scale
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Double scale
Find fourth proportional to 71,416,893,701.04, 98,555,329,394.76 and 39,302,255,855.18
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.