Home / 6,513,346,077.93-9,774,151,306.83-2,782,665,535.46

Finding the Fourth Proportional to 6,513,346,077.93, 9,774,151,306.83 and 2,782,665,535.46

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Solution

The fourth proportional to 6,513,346,077.93, 9,774,151,306.83 and 2,782,665,535.46 is: 4,175,763,678.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,346,077.93 : 9,774,151,306.83 = 2,782,665,535.46 : x
  2. Step 2: Convert to fraction form
    6,513,346,077.93/9,774,151,306.83 = 2,782,665,535.46/x
  3. Step 3: Cross multiply
    6,513,346,077.93x = 9,774,151,306.83 × 2,782,665,535.46
  4. Step 4: Simplify right side
    6,513,346,077.93x = 27,198,193,979,838,287,872
  5. Step 5: Solve for x
    x = 27,198,193,979,838,287,872/6,513,346,077.93
  6. Step 6: Final answer
    x = 4,175,763,678.83

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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.