Home / 1,034,807,281.20-1,428,039,848.39-588,770,633.66

Finding the Fourth Proportional to 1,034,807,281.20, 1,428,039,848.39 and 588,770,633.66

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Solution

The fourth proportional to 1,034,807,281.20, 1,428,039,848.39 and 588,770,633.66 is: 812,506,774.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,807,281.20 : 1,428,039,848.39 = 588,770,633.66 : x
  2. Step 2: Convert to fraction form
    1,034,807,281.20/1,428,039,848.39 = 588,770,633.66/x
  3. Step 3: Cross multiply
    1,034,807,281.20x = 1,428,039,848.39 × 588,770,633.66
  4. Step 4: Simplify right side
    1,034,807,281.20x = 840,787,926,418,226,560
  5. Step 5: Solve for x
    x = 840,787,926,418,226,560/1,034,807,281.20
  6. Step 6: Final answer
    x = 812,506,774.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.