Home / 1,674,455,350.88-2,508,919,338.96-972,978,419.04

Finding the Fourth Proportional to 1,674,455,350.88, 2,508,919,338.96 and 972,978,419.04

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Solution

The fourth proportional to 1,674,455,350.88, 2,508,919,338.96 and 972,978,419.04 is: 1,457,861,728.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,455,350.88 : 2,508,919,338.96 = 972,978,419.04 : x
  2. Step 2: Convert to fraction form
    1,674,455,350.88/2,508,919,338.96 = 972,978,419.04/x
  3. Step 3: Cross multiply
    1,674,455,350.88x = 2,508,919,338.96 × 972,978,419.04
  4. Step 4: Simplify right side
    1,674,455,350.88x = 2,441,124,371,920,182,784
  5. Step 5: Solve for x
    x = 2,441,124,371,920,182,784/1,674,455,350.88
  6. Step 6: Final answer
    x = 1,457,861,728.38

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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.