Home / 6,998,572,065.10-10,497,868,201.20-2,858,015,588.92

Finding the Fourth Proportional to 6,998,572,065.10, 10,497,868,201.20 and 2,858,015,588.92

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Solution

The fourth proportional to 6,998,572,065.10, 10,497,868,201.20 and 2,858,015,588.92 is: 4,287,027,509.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,572,065.10 : 10,497,868,201.20 = 2,858,015,588.92 : x
  2. Step 2: Convert to fraction form
    6,998,572,065.10/10,497,868,201.20 = 2,858,015,588.92/x
  3. Step 3: Cross multiply
    6,998,572,065.10x = 10,497,868,201.20 × 2,858,015,588.92
  4. Step 4: Simplify right side
    6,998,572,065.10x = 30,003,070,969,457,160,192
  5. Step 5: Solve for x
    x = 30,003,070,969,457,160,192/6,998,572,065.10
  6. Step 6: Final answer
    x = 4,287,027,509.38

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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.