Home / 1,425,841,057.13-2,138,323,847.14-986,010,147.52

Finding the Fourth Proportional to 1,425,841,057.13, 2,138,323,847.14 and 986,010,147.52

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Solution

The fourth proportional to 1,425,841,057.13, 2,138,323,847.14 and 986,010,147.52 is: 1,478,712,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,841,057.13 : 2,138,323,847.14 = 986,010,147.52 : x
  2. Step 2: Convert to fraction form
    1,425,841,057.13/2,138,323,847.14 = 986,010,147.52/x
  3. Step 3: Cross multiply
    1,425,841,057.13x = 2,138,323,847.14 × 986,010,147.52
  4. Step 4: Simplify right side
    1,425,841,057.13x = 2,108,409,011,955,426,816
  5. Step 5: Solve for x
    x = 2,108,409,011,955,426,816/1,425,841,057.13
  6. Step 6: Final answer
    x = 1,478,712,512.46

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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.