Home / 82,137,327,196.64-113,350,177,063.36-45,516,054,263.76

Finding the Fourth Proportional to 82,137,327,196.64, 113,350,177,063.36 and 45,516,054,263.76

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Solution

The fourth proportional to 82,137,327,196.64, 113,350,177,063.36 and 45,516,054,263.76 is: 62,812,523,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137,327,196.64 : 113,350,177,063.36 = 45,516,054,263.76 : x
  2. Step 2: Convert to fraction form
    82,137,327,196.64/113,350,177,063.36 = 45,516,054,263.76/x
  3. Step 3: Cross multiply
    82,137,327,196.64x = 113,350,177,063.36 × 45,516,054,263.76
  4. Step 4: Simplify right side
    82,137,327,196.64x = 5,159,252,810,022,698,090,496
  5. Step 5: Solve for x
    x = 5,159,252,810,022,698,090,496/82,137,327,196.64
  6. Step 6: Final answer
    x = 62,812,523,685.74

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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.