Home / 923,522,237.32-1,387,493,331.19-592,178,424.34

Finding the Fourth Proportional to 923,522,237.32, 1,387,493,331.19 and 592,178,424.34

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Solution

The fourth proportional to 923,522,237.32, 1,387,493,331.19 and 592,178,424.34 is: 889,684,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,522,237.32 : 1,387,493,331.19 = 592,178,424.34 : x
  2. Step 2: Convert to fraction form
    923,522,237.32/1,387,493,331.19 = 592,178,424.34/x
  3. Step 3: Cross multiply
    923,522,237.32x = 1,387,493,331.19 × 592,178,424.34
  4. Step 4: Simplify right side
    923,522,237.32x = 821,643,614,641,402,752
  5. Step 5: Solve for x
    x = 821,643,614,641,402,752/923,522,237.32
  6. Step 6: Final answer
    x = 889,684,710.82

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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.