Home / 1,356,839,008.86-1,872,483,248.28-754,035,037.92

Finding the Fourth Proportional to 1,356,839,008.86, 1,872,483,248.28 and 754,035,037.92

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Solution

The fourth proportional to 1,356,839,008.86, 1,872,483,248.28 and 754,035,037.92 is: 1,040,593,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,839,008.86 : 1,872,483,248.28 = 754,035,037.92 : x
  2. Step 2: Convert to fraction form
    1,356,839,008.86/1,872,483,248.28 = 754,035,037.92/x
  3. Step 3: Cross multiply
    1,356,839,008.86x = 1,872,483,248.28 × 754,035,037.92
  4. Step 4: Simplify right side
    1,356,839,008.86x = 1,411,917,977,121,374,464
  5. Step 5: Solve for x
    x = 1,411,917,977,121,374,464/1,356,839,008.86
  6. Step 6: Final answer
    x = 1,040,593,591.36

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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.