Home / 1,153,429,252.03-1,591,740,010.29-624,793,238.12

Finding the Fourth Proportional to 1,153,429,252.03, 1,591,740,010.29 and 624,793,238.12

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Solution

The fourth proportional to 1,153,429,252.03, 1,591,740,010.29 and 624,793,238.12 is: 862,218,808.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,429,252.03 : 1,591,740,010.29 = 624,793,238.12 : x
  2. Step 2: Convert to fraction form
    1,153,429,252.03/1,591,740,010.29 = 624,793,238.12/x
  3. Step 3: Cross multiply
    1,153,429,252.03x = 1,591,740,010.29 × 624,793,238.12
  4. Step 4: Simplify right side
    1,153,429,252.03x = 994,508,395,274,251,264
  5. Step 5: Solve for x
    x = 994,508,395,274,251,264/1,153,429,252.03
  6. Step 6: Final answer
    x = 862,218,808.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.