Home / 2,912,264,200.70-4,368,396,301.05-1,071,636,011.90

Finding the Fourth Proportional to 2,912,264,200.70, 4,368,396,301.05 and 1,071,636,011.90

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Solution

The fourth proportional to 2,912,264,200.70, 4,368,396,301.05 and 1,071,636,011.90 is: 1,607,454,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,264,200.70 : 4,368,396,301.05 = 1,071,636,011.90 : x
  2. Step 2: Convert to fraction form
    2,912,264,200.70/4,368,396,301.05 = 1,071,636,011.90/x
  3. Step 3: Cross multiply
    2,912,264,200.70x = 4,368,396,301.05 × 1,071,636,011.90
  4. Step 4: Simplify right side
    2,912,264,200.70x = 4,681,330,790,455,933,952
  5. Step 5: Solve for x
    x = 4,681,330,790,455,933,952/2,912,264,200.70
  6. Step 6: Final answer
    x = 1,607,454,017.85

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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.