Home / 87,018,631,042.30-130,527,946,563.45-24,133,808,002.30

Finding the Fourth Proportional to 87,018,631,042.30, 130,527,946,563.45 and 24,133,808,002.30

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Solution

The fourth proportional to 87,018,631,042.30, 130,527,946,563.45 and 24,133,808,002.30 is: 36,200,712,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,018,631,042.30 : 130,527,946,563.45 = 24,133,808,002.30 : x
  2. Step 2: Convert to fraction form
    87,018,631,042.30/130,527,946,563.45 = 24,133,808,002.30/x
  3. Step 3: Cross multiply
    87,018,631,042.30x = 130,527,946,563.45 × 24,133,808,002.30
  4. Step 4: Simplify right side
    87,018,631,042.30x = 3,150,136,401,296,776,232,960
  5. Step 5: Solve for x
    x = 3,150,136,401,296,776,232,960/87,018,631,042.30
  6. Step 6: Final answer
    x = 36,200,712,003.45

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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.