Home / 961,591,112,156.16-1,442,433,057,941.90-316,182,450,287.76

Finding the Fourth Proportional to 961,591,112,156.16, 1,442,433,057,941.90 and 316,182,450,287.76

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Solution

The fourth proportional to 961,591,112,156.16, 1,442,433,057,941.90 and 316,182,450,287.76 is: 474,288,928,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,591,112,156.16 : 1,442,433,057,941.90 = 316,182,450,287.76 : x
  2. Step 2: Convert to fraction form
    961,591,112,156.16/1,442,433,057,941.90 = 316,182,450,287.76/x
  3. Step 3: Cross multiply
    961,591,112,156.16x = 1,442,433,057,941.90 × 316,182,450,287.76
  4. Step 4: Simplify right side
    961,591,112,156.16x = 456,072,018,636,136,412,872,704
  5. Step 5: Solve for x
    x = 456,072,018,636,136,412,872,704/961,591,112,156.16
  6. Step 6: Final answer
    x = 474,288,928,912.30

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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.