Home / 944,442,026.40-1,416,663,039.60-485,277,002.40

Finding the Fourth Proportional to 944,442,026.40, 1,416,663,039.60 and 485,277,002.40

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Solution

The fourth proportional to 944,442,026.40, 1,416,663,039.60 and 485,277,002.40 is: 727,915,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,442,026.40 : 1,416,663,039.60 = 485,277,002.40 : x
  2. Step 2: Convert to fraction form
    944,442,026.40/1,416,663,039.60 = 485,277,002.40/x
  3. Step 3: Cross multiply
    944,442,026.40x = 1,416,663,039.60 × 485,277,002.40
  4. Step 4: Simplify right side
    944,442,026.40x = 687,473,993,267,960,448
  5. Step 5: Solve for x
    x = 687,473,993,267,960,448/944,442,026.40
  6. Step 6: Final answer
    x = 727,915,503.60

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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.