Home / 888,546,029.40-1,332,819,044.10-429,381,005.40

Finding the Fourth Proportional to 888,546,029.40, 1,332,819,044.10 and 429,381,005.40

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Solution

The fourth proportional to 888,546,029.40, 1,332,819,044.10 and 429,381,005.40 is: 644,071,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,546,029.40 : 1,332,819,044.10 = 429,381,005.40 : x
  2. Step 2: Convert to fraction form
    888,546,029.40/1,332,819,044.10 = 429,381,005.40/x
  3. Step 3: Cross multiply
    888,546,029.40x = 1,332,819,044.10 × 429,381,005.40
  4. Step 4: Simplify right side
    888,546,029.40x = 572,287,181,171,924,864
  5. Step 5: Solve for x
    x = 572,287,181,171,924,864/888,546,029.40
  6. Step 6: Final answer
    x = 644,071,508.10

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1.5x scale

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.