Home / 1,363,242,049.29-1,881,358,335.32-752,185,124.91

Finding the Fourth Proportional to 1,363,242,049.29, 1,881,358,335.32 and 752,185,124.91

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Solution

The fourth proportional to 1,363,242,049.29, 1,881,358,335.32 and 752,185,124.91 is: 1,038,061,989.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,242,049.29 : 1,881,358,335.32 = 752,185,124.91 : x
  2. Step 2: Convert to fraction form
    1,363,242,049.29/1,881,358,335.32 = 752,185,124.91/x
  3. Step 3: Cross multiply
    1,363,242,049.29x = 1,881,358,335.32 × 752,185,124.91
  4. Step 4: Simplify right side
    1,363,242,049.29x = 1,415,129,754,449,382,912
  5. Step 5: Solve for x
    x = 1,415,129,754,449,382,912/1,363,242,049.29
  6. Step 6: Final answer
    x = 1,038,061,989.94

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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.