Home / 39,750,912,081.60-59,626,368,122.40-12,174,752,644.80

Finding the Fourth Proportional to 39,750,912,081.60, 59,626,368,122.40 and 12,174,752,644.80

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Solution

The fourth proportional to 39,750,912,081.60, 59,626,368,122.40 and 12,174,752,644.80 is: 18,262,128,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,750,912,081.60 : 59,626,368,122.40 = 12,174,752,644.80 : x
  2. Step 2: Convert to fraction form
    39,750,912,081.60/59,626,368,122.40 = 12,174,752,644.80/x
  3. Step 3: Cross multiply
    39,750,912,081.60x = 59,626,368,122.40 × 12,174,752,644.80
  4. Step 4: Simplify right side
    39,750,912,081.60x = 725,936,282,998,007,791,616
  5. Step 5: Solve for x
    x = 725,936,282,998,007,791,616/39,750,912,081.60
  6. Step 6: Final answer
    x = 18,262,128,967.20

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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.