Home / 87,018,631,043.80-130,527,946,565.70-24,133,808,003.80

Finding the Fourth Proportional to 87,018,631,043.80, 130,527,946,565.70 and 24,133,808,003.80

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Solution

The fourth proportional to 87,018,631,043.80, 130,527,946,565.70 and 24,133,808,003.80 is: 36,200,712,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,018,631,043.80 : 130,527,946,565.70 = 24,133,808,003.80 : x
  2. Step 2: Convert to fraction form
    87,018,631,043.80/130,527,946,565.70 = 24,133,808,003.80/x
  3. Step 3: Cross multiply
    87,018,631,043.80x = 130,527,946,565.70 × 24,133,808,003.80
  4. Step 4: Simplify right side
    87,018,631,043.80x = 3,150,136,401,546,868,948,992
  5. Step 5: Solve for x
    x = 3,150,136,401,546,868,948,992/87,018,631,043.80
  6. Step 6: Final answer
    x = 36,200,712,005.70

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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.