Home / 116,988,820,324.16-175,360,753,294.74-48,958,859,984.64

Finding the Fourth Proportional to 116,988,820,324.16, 175,360,753,294.74 and 48,958,859,984.64

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Solution

The fourth proportional to 116,988,820,324.16, 175,360,753,294.74 and 48,958,859,984.64 is: 73,387,034,278.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,988,820,324.16 : 175,360,753,294.74 = 48,958,859,984.64 : x
  2. Step 2: Convert to fraction form
    116,988,820,324.16/175,360,753,294.74 = 48,958,859,984.64/x
  3. Step 3: Cross multiply
    116,988,820,324.16x = 175,360,753,294.74 × 48,958,859,984.64
  4. Step 4: Simplify right side
    116,988,820,324.16x = 8,585,462,567,357,471,784,960
  5. Step 5: Solve for x
    x = 8,585,462,567,357,471,784,960/116,988,820,324.16
  6. Step 6: Final answer
    x = 73,387,034,278.73

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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.