Home / 76,337,802,003.65-105,353,607,819.13-57,013,713,176.17

Finding the Fourth Proportional to 76,337,802,003.65, 105,353,607,819.13 and 57,013,713,176.17

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Solution

The fourth proportional to 76,337,802,003.65, 105,353,607,819.13 and 57,013,713,176.17 is: 78,684,481,614.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,337,802,003.65 : 105,353,607,819.13 = 57,013,713,176.17 : x
  2. Step 2: Convert to fraction form
    76,337,802,003.65/105,353,607,819.13 = 57,013,713,176.17/x
  3. Step 3: Cross multiply
    76,337,802,003.65x = 105,353,607,819.13 × 57,013,713,176.17
  4. Step 4: Simplify right side
    76,337,802,003.65x = 6,006,600,378,275,000,745,984
  5. Step 5: Solve for x
    x = 6,006,600,378,275,000,745,984/76,337,802,003.65
  6. Step 6: Final answer
    x = 78,684,481,614.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.