Home / 71,416,893,695.29-98,555,329,386.83-39,302,255,849.44

Finding the Fourth Proportional to 71,416,893,695.29, 98,555,329,386.83 and 39,302,255,849.44

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Solution

The fourth proportional to 71,416,893,695.29, 98,555,329,386.83 and 39,302,255,849.44 is: 54,237,121,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,416,893,695.29 : 98,555,329,386.83 = 39,302,255,849.44 : x
  2. Step 2: Convert to fraction form
    71,416,893,695.29/98,555,329,386.83 = 39,302,255,849.44/x
  3. Step 3: Cross multiply
    71,416,893,695.29x = 98,555,329,386.83 × 39,302,255,849.44
  4. Step 4: Simplify right side
    71,416,893,695.29x = 3,873,446,770,886,335,528,960
  5. Step 5: Solve for x
    x = 3,873,446,770,886,335,528,960/71,416,893,695.29
  6. Step 6: Final answer
    x = 54,237,121,925.42

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Double scale
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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.