Home / 97,785,146,095.20-146,677,719,142.80-94,065,909,400.80

Finding the Fourth Proportional to 97,785,146,095.20, 146,677,719,142.80 and 94,065,909,400.80

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Solution

The fourth proportional to 97,785,146,095.20, 146,677,719,142.80 and 94,065,909,400.80 is: 141,098,864,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,146,095.20 : 146,677,719,142.80 = 94,065,909,400.80 : x
  2. Step 2: Convert to fraction form
    97,785,146,095.20/146,677,719,142.80 = 94,065,909,400.80/x
  3. Step 3: Cross multiply
    97,785,146,095.20x = 146,677,719,142.80 × 94,065,909,400.80
  4. Step 4: Simplify right side
    97,785,146,095.20x = 13,797,373,040,002,611,544,064
  5. Step 5: Solve for x
    x = 13,797,373,040,002,611,544,064/97,785,146,095.20
  6. Step 6: Final answer
    x = 141,098,864,101.20

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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.