Home / 8,761,312,302.57-13,133,125,274.18-5,492,057,331.69

Finding the Fourth Proportional to 8,761,312,302.57, 13,133,125,274.18 and 5,492,057,331.69

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Solution

The fourth proportional to 8,761,312,302.57, 13,133,125,274.18 and 5,492,057,331.69 is: 8,232,542,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,312,302.57 : 13,133,125,274.18 = 5,492,057,331.69 : x
  2. Step 2: Convert to fraction form
    8,761,312,302.57/13,133,125,274.18 = 5,492,057,331.69/x
  3. Step 3: Cross multiply
    8,761,312,302.57x = 13,133,125,274.18 × 5,492,057,331.69
  4. Step 4: Simplify right side
    8,761,312,302.57x = 72,127,876,950,036,037,632
  5. Step 5: Solve for x
    x = 72,127,876,950,036,037,632/8,761,312,302.57
  6. Step 6: Final answer
    x = 8,232,542,621.37

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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.