Home / 3,730,175,578.56-5,148,093,689.12-2,123,021,329.92

Finding the Fourth Proportional to 3,730,175,578.56, 5,148,093,689.12 and 2,123,021,329.92

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Solution

The fourth proportional to 3,730,175,578.56, 5,148,093,689.12 and 2,123,021,329.92 is: 2,930,026,343.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,175,578.56 : 5,148,093,689.12 = 2,123,021,329.92 : x
  2. Step 2: Convert to fraction form
    3,730,175,578.56/5,148,093,689.12 = 2,123,021,329.92/x
  3. Step 3: Cross multiply
    3,730,175,578.56x = 5,148,093,689.12 × 2,123,021,329.92
  4. Step 4: Simplify right side
    3,730,175,578.56x = 10,929,512,710,428,301,312
  5. Step 5: Solve for x
    x = 10,929,512,710,428,301,312/3,730,175,578.56
  6. Step 6: Final answer
    x = 2,930,026,343.33

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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.