Home / 76,882,501,931.55-106,097,815,763.28-45,982,786,225.14

Finding the Fourth Proportional to 76,882,501,931.55, 106,097,815,763.28 and 45,982,786,225.14

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Solution

The fourth proportional to 76,882,501,931.55, 106,097,815,763.28 and 45,982,786,225.14 is: 63,456,222,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,882,501,931.55 : 106,097,815,763.28 = 45,982,786,225.14 : x
  2. Step 2: Convert to fraction form
    76,882,501,931.55/106,097,815,763.28 = 45,982,786,225.14/x
  3. Step 3: Cross multiply
    76,882,501,931.55x = 106,097,815,763.28 × 45,982,786,225.14
  4. Step 4: Simplify right side
    76,882,501,931.55x = 4,878,673,181,197,192,921,088
  5. Step 5: Solve for x
    x = 4,878,673,181,197,192,921,088/76,882,501,931.55
  6. Step 6: Final answer
    x = 63,456,222,919.76

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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.