Home / 5,154,359,934.24-7,730,128,843.47-1,422,759,265.02

Finding the Fourth Proportional to 5,154,359,934.24, 7,730,128,843.47 and 1,422,759,265.02

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Solution

The fourth proportional to 5,154,359,934.24, 7,730,128,843.47 and 1,422,759,265.02 is: 2,133,749,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,359,934.24 : 7,730,128,843.47 = 1,422,759,265.02 : x
  2. Step 2: Convert to fraction form
    5,154,359,934.24/7,730,128,843.47 = 1,422,759,265.02/x
  3. Step 3: Cross multiply
    5,154,359,934.24x = 7,730,128,843.47 × 1,422,759,265.02
  4. Step 4: Simplify right side
    5,154,359,934.24x = 10,998,112,431,845,279,744
  5. Step 5: Solve for x
    x = 10,998,112,431,845,279,744/5,154,359,934.24
  6. Step 6: Final answer
    x = 2,133,749,402.87

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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.