Home / 923,522,249.64-1,387,493,349.68-592,178,436.69

Finding the Fourth Proportional to 923,522,249.64, 1,387,493,349.68 and 592,178,436.69

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Solution

The fourth proportional to 923,522,249.64, 1,387,493,349.68 and 592,178,436.69 is: 889,684,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,522,249.64 : 1,387,493,349.68 = 592,178,436.69 : x
  2. Step 2: Convert to fraction form
    923,522,249.64/1,387,493,349.68 = 592,178,436.69/x
  3. Step 3: Cross multiply
    923,522,249.64x = 1,387,493,349.68 × 592,178,436.69
  4. Step 4: Simplify right side
    923,522,249.64x = 821,643,642,731,273,984
  5. Step 5: Solve for x
    x = 821,643,642,731,273,984/923,522,249.64
  6. Step 6: Final answer
    x = 889,684,729.36

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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.