Home / 2,029,736,460.40-3,044,940,613.80-865,762,572.40

Finding the Fourth Proportional to 2,029,736,460.40, 3,044,940,613.80 and 865,762,572.40

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Solution

The fourth proportional to 2,029,736,460.40, 3,044,940,613.80 and 865,762,572.40 is: 1,298,787,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,736,460.40 : 3,044,940,613.80 = 865,762,572.40 : x
  2. Step 2: Convert to fraction form
    2,029,736,460.40/3,044,940,613.80 = 865,762,572.40/x
  3. Step 3: Cross multiply
    2,029,736,460.40x = 3,044,940,613.80 × 865,762,572.40
  4. Step 4: Simplify right side
    2,029,736,460.40x = 2,636,195,618,608,722,944
  5. Step 5: Solve for x
    x = 2,636,195,618,608,722,944/2,029,736,460.40
  6. Step 6: Final answer
    x = 1,298,787,143.08

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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.