Home / 15,104,547,915.29-22,652,957,336.71-4,478,287,436.85

Finding the Fourth Proportional to 15,104,547,915.29, 22,652,957,336.71 and 4,478,287,436.85

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Solution

The fourth proportional to 15,104,547,915.29, 22,652,957,336.71 and 4,478,287,436.85 is: 6,716,285,374.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,547,915.29 : 22,652,957,336.71 = 4,478,287,436.85 : x
  2. Step 2: Convert to fraction form
    15,104,547,915.29/22,652,957,336.71 = 4,478,287,436.85/x
  3. Step 3: Cross multiply
    15,104,547,915.29x = 22,652,957,336.71 × 4,478,287,436.85
  4. Step 4: Simplify right side
    15,104,547,915.29x = 101,446,454,248,521,449,472
  5. Step 5: Solve for x
    x = 101,446,454,248,521,449,472/15,104,547,915.29
  6. Step 6: Final answer
    x = 6,716,285,374.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.