Home / 1,455,169,092.60-2,182,772,301.30-485,820,708.60

Finding the Fourth Proportional to 1,455,169,092.60, 2,182,772,301.30 and 485,820,708.60

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Solution

The fourth proportional to 1,455,169,092.60, 2,182,772,301.30 and 485,820,708.60 is: 728,737,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,169,092.60 : 2,182,772,301.30 = 485,820,708.60 : x
  2. Step 2: Convert to fraction form
    1,455,169,092.60/2,182,772,301.30 = 485,820,708.60/x
  3. Step 3: Cross multiply
    1,455,169,092.60x = 2,182,772,301.30 × 485,820,708.60
  4. Step 4: Simplify right side
    1,455,169,092.60x = 1,060,435,986,130,018,816
  5. Step 5: Solve for x
    x = 1,060,435,986,130,018,816/1,455,169,092.60
  6. Step 6: Final answer
    x = 728,737,293.50

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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.