Home / 5,801,420,602.17-8,702,120,033.53-1,817,809,680.89

Finding the Fourth Proportional to 5,801,420,602.17, 8,702,120,033.53 and 1,817,809,680.89

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Solution

The fourth proportional to 5,801,420,602.17, 8,702,120,033.53 and 1,817,809,680.89 is: 2,726,711,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801,420,602.17 : 8,702,120,033.53 = 1,817,809,680.89 : x
  2. Step 2: Convert to fraction form
    5,801,420,602.17/8,702,120,033.53 = 1,817,809,680.89/x
  3. Step 3: Cross multiply
    5,801,420,602.17x = 8,702,120,033.53 × 1,817,809,680.89
  4. Step 4: Simplify right side
    5,801,420,602.17x = 15,818,798,041,217,646,592
  5. Step 5: Solve for x
    x = 15,818,798,041,217,646,592/5,801,420,602.17
  6. Step 6: Final answer
    x = 2,726,711,115.43

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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.