Home / 13,656,044,414.72-18,845,755,324.08-7,634,803,516.13

Finding the Fourth Proportional to 13,656,044,414.72, 18,845,755,324.08 and 7,634,803,516.13

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Solution

The fourth proportional to 13,656,044,414.72, 18,845,755,324.08 and 7,634,803,516.13 is: 10,536,260,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,044,414.72 : 18,845,755,324.08 = 7,634,803,516.13 : x
  2. Step 2: Convert to fraction form
    13,656,044,414.72/18,845,755,324.08 = 7,634,803,516.13/x
  3. Step 3: Cross multiply
    13,656,044,414.72x = 18,845,755,324.08 × 7,634,803,516.13
  4. Step 4: Simplify right side
    13,656,044,414.72x = 143,883,639,012,435,853,312
  5. Step 5: Solve for x
    x = 143,883,639,012,435,853,312/13,656,044,414.72
  6. Step 6: Final answer
    x = 10,536,260,328.60

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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.