Home / 932,710,562.40-1,398,428,114.40-441,659,078.40

Finding the Fourth Proportional to 932,710,562.40, 1,398,428,114.40 and 441,659,078.40

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Solution

The fourth proportional to 932,710,562.40, 1,398,428,114.40 and 441,659,078.40 is: 662,186,638.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,710,562.40 : 1,398,428,114.40 = 441,659,078.40 : x
  2. Step 2: Convert to fraction form
    932,710,562.40/1,398,428,114.40 = 441,659,078.40/x
  3. Step 3: Cross multiply
    932,710,562.40x = 1,398,428,114.40 × 441,659,078.40
  4. Step 4: Simplify right side
    932,710,562.40x = 617,628,472,214,553,728
  5. Step 5: Solve for x
    x = 617,628,472,214,553,728/932,710,562.40
  6. Step 6: Final answer
    x = 662,186,638.72

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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.