Home / 3,121,458,094,049.60-4,307,262,808,857.20-1,732,597,747,461.20

Finding the Fourth Proportional to 3,121,458,094,049.60, 4,307,262,808,857.20 and 1,732,597,747,461.20

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Solution

The fourth proportional to 3,121,458,094,049.60, 4,307,262,808,857.20 and 1,732,597,747,461.20 is: 2,390,790,975,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,094,049.60 : 4,307,262,808,857.20 = 1,732,597,747,461.20 : x
  2. Step 2: Convert to fraction form
    3,121,458,094,049.60/4,307,262,808,857.20 = 1,732,597,747,461.20/x
  3. Step 3: Cross multiply
    3,121,458,094,049.60x = 4,307,262,808,857.20 × 1,732,597,747,461.20
  4. Step 4: Simplify right side
    3,121,458,094,049.60x = 7,462,753,840,349,386,123,509,760
  5. Step 5: Solve for x
    x = 7,462,753,840,349,386,123,509,760/3,121,458,094,049.60
  6. Step 6: Final answer
    x = 2,390,790,975,081.66

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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.