Home / 1,243,614,026.70-1,864,570,734.45-588,878,714.70

Finding the Fourth Proportional to 1,243,614,026.70, 1,864,570,734.45 and 588,878,714.70

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Solution

The fourth proportional to 1,243,614,026.70, 1,864,570,734.45 and 588,878,714.70 is: 882,915,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,614,026.70 : 1,864,570,734.45 = 588,878,714.70 : x
  2. Step 2: Convert to fraction form
    1,243,614,026.70/1,864,570,734.45 = 588,878,714.70/x
  3. Step 3: Cross multiply
    1,243,614,026.70x = 1,864,570,734.45 × 588,878,714.70
  4. Step 4: Simplify right side
    1,243,614,026.70x = 1,098,006,017,570,151,168
  5. Step 5: Solve for x
    x = 1,098,006,017,570,151,168/1,243,614,026.70
  6. Step 6: Final answer
    x = 882,915,433.56

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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.