Home / 961,591,357,045.80-1,442,433,421,769.40-316,182,694,760.26

Finding the Fourth Proportional to 961,591,357,045.80, 1,442,433,421,769.40 and 316,182,694,760.26

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Solution

The fourth proportional to 961,591,357,045.80, 1,442,433,421,769.40 and 316,182,694,760.26 is: 474,289,294,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,591,357,045.80 : 1,442,433,421,769.40 = 316,182,694,760.26 : x
  2. Step 2: Convert to fraction form
    961,591,357,045.80/1,442,433,421,769.40 = 316,182,694,760.26/x
  3. Step 3: Cross multiply
    961,591,357,045.80x = 1,442,433,421,769.40 × 316,182,694,760.26
  4. Step 4: Simplify right side
    961,591,357,045.80x = 456,072,486,307,311,587,950,592
  5. Step 5: Solve for x
    x = 456,072,486,307,311,587,950,592/961,591,357,045.80
  6. Step 6: Final answer
    x = 474,289,294,475.83

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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.