Home / 19,893,611,704.40-29,835,216,046.20-5,915,468,574.80

Finding the Fourth Proportional to 19,893,611,704.40, 29,835,216,046.20 and 5,915,468,574.80

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Solution

The fourth proportional to 19,893,611,704.40, 29,835,216,046.20 and 5,915,468,574.80 is: 8,871,656,166.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893,611,704.40 : 29,835,216,046.20 = 5,915,468,574.80 : x
  2. Step 2: Convert to fraction form
    19,893,611,704.40/29,835,216,046.20 = 5,915,468,574.80/x
  3. Step 3: Cross multiply
    19,893,611,704.40x = 29,835,216,046.20 × 5,915,468,574.80
  4. Step 4: Simplify right side
    19,893,611,704.40x = 176,489,282,943,664,816,128
  5. Step 5: Solve for x
    x = 176,489,282,943,664,816,128/19,893,611,704.40
  6. Step 6: Final answer
    x = 8,871,656,166.12

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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.