Home / 15,190,218,672.60-22,785,328,008.90-10,231,236,413.40

Finding the Fourth Proportional to 15,190,218,672.60, 22,785,328,008.90 and 10,231,236,413.40

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Solution

The fourth proportional to 15,190,218,672.60, 22,785,328,008.90 and 10,231,236,413.40 is: 15,346,854,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,218,672.60 : 22,785,328,008.90 = 10,231,236,413.40 : x
  2. Step 2: Convert to fraction form
    15,190,218,672.60/22,785,328,008.90 = 10,231,236,413.40/x
  3. Step 3: Cross multiply
    15,190,218,672.60x = 22,785,328,008.90 × 10,231,236,413.40
  4. Step 4: Simplify right side
    15,190,218,672.60x = 233,122,077,615,920,611,328
  5. Step 5: Solve for x
    x = 233,122,077,615,920,611,328/15,190,218,672.60
  6. Step 6: Final answer
    x = 15,346,854,620.10

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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.