Home / 456,092,565.40-684,138,848.10-398,696,937.40

Finding the Fourth Proportional to 456,092,565.40, 684,138,848.10 and 398,696,937.40

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Solution

The fourth proportional to 456,092,565.40, 684,138,848.10 and 398,696,937.40 is: 598,045,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,092,565.40 : 684,138,848.10 = 398,696,937.40 : x
  2. Step 2: Convert to fraction form
    456,092,565.40/684,138,848.10 = 398,696,937.40/x
  3. Step 3: Cross multiply
    456,092,565.40x = 684,138,848.10 × 398,696,937.40
  4. Step 4: Simplify right side
    456,092,565.40x = 272,764,063,493,833,792
  5. Step 5: Solve for x
    x = 272,764,063,493,833,792/456,092,565.40
  6. Step 6: Final answer
    x = 598,045,406.10

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