Home / 4,972,135,934.40-7,459,099,696.80-2,064,384,715.20

Finding the Fourth Proportional to 4,972,135,934.40, 7,459,099,696.80 and 2,064,384,715.20

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Solution

The fourth proportional to 4,972,135,934.40, 7,459,099,696.80 and 2,064,384,715.20 is: 3,096,948,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,135,934.40 : 7,459,099,696.80 = 2,064,384,715.20 : x
  2. Step 2: Convert to fraction form
    4,972,135,934.40/7,459,099,696.80 = 2,064,384,715.20/x
  3. Step 3: Cross multiply
    4,972,135,934.40x = 7,459,099,696.80 × 2,064,384,715.20
  4. Step 4: Simplify right side
    4,972,135,934.40x = 15,398,451,403,226,875,904
  5. Step 5: Solve for x
    x = 15,398,451,403,226,875,904/4,972,135,934.40
  6. Step 6: Final answer
    x = 3,096,948,998.66

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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.