Home / 39,865,022,854.80-59,797,534,282.20-19,225,901,446.80

Finding the Fourth Proportional to 39,865,022,854.80, 59,797,534,282.20 and 19,225,901,446.80

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Solution

The fourth proportional to 39,865,022,854.80, 59,797,534,282.20 and 19,225,901,446.80 is: 28,838,852,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,022,854.80 : 59,797,534,282.20 = 19,225,901,446.80 : x
  2. Step 2: Convert to fraction form
    39,865,022,854.80/59,797,534,282.20 = 19,225,901,446.80/x
  3. Step 3: Cross multiply
    39,865,022,854.80x = 59,797,534,282.20 × 19,225,901,446.80
  4. Step 4: Simplify right side
    39,865,022,854.80x = 1,149,661,500,871,221,444,608
  5. Step 5: Solve for x
    x = 1,149,661,500,871,221,444,608/39,865,022,854.80
  6. Step 6: Final answer
    x = 28,838,852,170.20

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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.