Home / 91,177,488,001.80-136,766,232,002.70-76,484,207,233.80

Finding the Fourth Proportional to 91,177,488,001.80, 136,766,232,002.70 and 76,484,207,233.80

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Solution

The fourth proportional to 91,177,488,001.80, 136,766,232,002.70 and 76,484,207,233.80 is: 114,726,310,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,177,488,001.80 : 136,766,232,002.70 = 76,484,207,233.80 : x
  2. Step 2: Convert to fraction form
    91,177,488,001.80/136,766,232,002.70 = 76,484,207,233.80/x
  3. Step 3: Cross multiply
    91,177,488,001.80x = 136,766,232,002.70 × 76,484,207,233.80
  4. Step 4: Simplify right side
    91,177,488,001.80x = 10,460,456,831,080,476,966,912
  5. Step 5: Solve for x
    x = 10,460,456,831,080,476,966,912/91,177,488,001.80
  6. Step 6: Final answer
    x = 114,726,310,850.70

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Double scale
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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.