Home / 68,403,160,559.03-94,396,359,525.98-37,919,266,920.63

Finding the Fourth Proportional to 68,403,160,559.03, 94,396,359,525.98 and 37,919,266,920.63

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Solution

The fourth proportional to 68,403,160,559.03, 94,396,359,525.98 and 37,919,266,920.63 is: 52,328,587,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,403,160,559.03 : 94,396,359,525.98 = 37,919,266,920.63 : x
  2. Step 2: Convert to fraction form
    68,403,160,559.03/94,396,359,525.98 = 37,919,266,920.63/x
  3. Step 3: Cross multiply
    68,403,160,559.03x = 94,396,359,525.98 × 37,919,266,920.63
  4. Step 4: Simplify right side
    68,403,160,559.03x = 3,579,440,753,201,200,496,640
  5. Step 5: Solve for x
    x = 3,579,440,753,201,200,496,640/68,403,160,559.03
  6. Step 6: Final answer
    x = 52,328,587,216.56

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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.