Home / 832,854,674.72-1,241,836,077.05-809,972,652.35

Finding the Fourth Proportional to 832,854,674.72, 1,241,836,077.05 and 809,972,652.35

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Solution

The fourth proportional to 832,854,674.72, 1,241,836,077.05 and 809,972,652.35 is: 1,207,717,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,854,674.72 : 1,241,836,077.05 = 809,972,652.35 : x
  2. Step 2: Convert to fraction form
    832,854,674.72/1,241,836,077.05 = 809,972,652.35/x
  3. Step 3: Cross multiply
    832,854,674.72x = 1,241,836,077.05 × 809,972,652.35
  4. Step 4: Simplify right side
    832,854,674.72x = 1,005,853,261,114,159,104
  5. Step 5: Solve for x
    x = 1,005,853,261,114,159,104/832,854,674.72
  6. Step 6: Final answer
    x = 1,207,717,614.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.