Home / 6,998,572,101.65-10,497,868,256.14-2,858,015,625.46

Finding the Fourth Proportional to 6,998,572,101.65, 10,497,868,256.14 and 2,858,015,625.46

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Solution

The fourth proportional to 6,998,572,101.65, 10,497,868,256.14 and 2,858,015,625.46 is: 4,287,027,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,572,101.65 : 10,497,868,256.14 = 2,858,015,625.46 : x
  2. Step 2: Convert to fraction form
    6,998,572,101.65/10,497,868,256.14 = 2,858,015,625.46/x
  3. Step 3: Cross multiply
    6,998,572,101.65x = 10,497,868,256.14 × 2,858,015,625.46
  4. Step 4: Simplify right side
    6,998,572,101.65x = 30,003,071,510,036,680,704
  5. Step 5: Solve for x
    x = 30,003,071,510,036,680,704/6,998,572,101.65
  6. Step 6: Final answer
    x = 4,287,027,564.23

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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.