Home / 39,865,022,852.80-59,797,534,279.20-19,225,901,444.80

Finding the Fourth Proportional to 39,865,022,852.80, 59,797,534,279.20 and 19,225,901,444.80

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Solution

The fourth proportional to 39,865,022,852.80, 59,797,534,279.20 and 19,225,901,444.80 is: 28,838,852,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,022,852.80 : 59,797,534,279.20 = 19,225,901,444.80 : x
  2. Step 2: Convert to fraction form
    39,865,022,852.80/59,797,534,279.20 = 19,225,901,444.80/x
  3. Step 3: Cross multiply
    39,865,022,852.80x = 59,797,534,279.20 × 19,225,901,444.80
  4. Step 4: Simplify right side
    39,865,022,852.80x = 1,149,661,500,693,948,661,760
  5. Step 5: Solve for x
    x = 1,149,661,500,693,948,661,760/39,865,022,852.80
  6. Step 6: Final answer
    x = 28,838,852,167.20

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1.5x scale

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.