Home / 11,189,964,292.94-15,442,070,772.86-6,109,328,061.44

Finding the Fourth Proportional to 11,189,964,292.94, 15,442,070,772.86 and 6,109,328,061.44

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Solution

The fourth proportional to 11,189,964,292.94, 15,442,070,772.86 and 6,109,328,061.44 is: 8,430,829,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,964,292.94 : 15,442,070,772.86 = 6,109,328,061.44 : x
  2. Step 2: Convert to fraction form
    11,189,964,292.94/15,442,070,772.86 = 6,109,328,061.44/x
  3. Step 3: Cross multiply
    11,189,964,292.94x = 15,442,070,772.86 × 6,109,328,061.44
  4. Step 4: Simplify right side
    11,189,964,292.94x = 94,340,676,299,345,510,400
  5. Step 5: Solve for x
    x = 94,340,676,299,345,510,400/11,189,964,292.94
  6. Step 6: Final answer
    x = 8,430,829,074.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.