Home / 1,243,614,026.20-1,864,570,733.70-588,878,714.20

Finding the Fourth Proportional to 1,243,614,026.20, 1,864,570,733.70 and 588,878,714.20

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Solution

The fourth proportional to 1,243,614,026.20, 1,864,570,733.70 and 588,878,714.20 is: 882,915,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,614,026.20 : 1,864,570,733.70 = 588,878,714.20 : x
  2. Step 2: Convert to fraction form
    1,243,614,026.20/1,864,570,733.70 = 588,878,714.20/x
  3. Step 3: Cross multiply
    1,243,614,026.20x = 1,864,570,733.70 × 588,878,714.20
  4. Step 4: Simplify right side
    1,243,614,026.20x = 1,098,006,016,196,206,720
  5. Step 5: Solve for x
    x = 1,098,006,016,196,206,720/1,243,614,026.20
  6. Step 6: Final answer
    x = 882,915,432.81

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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.