Home / 2,988,004,774.60-4,482,007,161.90-2,096,937,649.90

Finding the Fourth Proportional to 2,988,004,774.60, 4,482,007,161.90 and 2,096,937,649.90

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Solution

The fourth proportional to 2,988,004,774.60, 4,482,007,161.90 and 2,096,937,649.90 is: 3,145,406,474.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,004,774.60 : 4,482,007,161.90 = 2,096,937,649.90 : x
  2. Step 2: Convert to fraction form
    2,988,004,774.60/4,482,007,161.90 = 2,096,937,649.90/x
  3. Step 3: Cross multiply
    2,988,004,774.60x = 4,482,007,161.90 × 2,096,937,649.90
  4. Step 4: Simplify right side
    2,988,004,774.60x = 9,398,489,564,909,553,664
  5. Step 5: Solve for x
    x = 9,398,489,564,909,553,664/2,988,004,774.60
  6. Step 6: Final answer
    x = 3,145,406,474.85

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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.