Home / 961,591,357,060.95-1,442,433,421,791.90-316,182,694,775.34

Finding the Fourth Proportional to 961,591,357,060.95, 1,442,433,421,791.90 and 316,182,694,775.34

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Solution

The fourth proportional to 961,591,357,060.95, 1,442,433,421,791.90 and 316,182,694,775.34 is: 474,289,294,498.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,591,357,060.95 : 1,442,433,421,791.90 = 316,182,694,775.34 : x
  2. Step 2: Convert to fraction form
    961,591,357,060.95/1,442,433,421,791.90 = 316,182,694,775.34/x
  3. Step 3: Cross multiply
    961,591,357,060.95x = 1,442,433,421,791.90 × 316,182,694,775.34
  4. Step 4: Simplify right side
    961,591,357,060.95x = 456,072,486,336,177,593,384,960
  5. Step 5: Solve for x
    x = 456,072,486,336,177,593,384,960/961,591,357,060.95
  6. Step 6: Final answer
    x = 474,289,294,498.38

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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.