Home / 12,239,025,423.26-18,362,284,824.95-6,267,379,748.78

Finding the Fourth Proportional to 12,239,025,423.26, 18,362,284,824.95 and 6,267,379,748.78

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Solution

The fourth proportional to 12,239,025,423.26, 18,362,284,824.95 and 6,267,379,748.78 is: 9,402,988,234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,025,423.26 : 18,362,284,824.95 = 6,267,379,748.78 : x
  2. Step 2: Convert to fraction form
    12,239,025,423.26/18,362,284,824.95 = 6,267,379,748.78/x
  3. Step 3: Cross multiply
    12,239,025,423.26x = 18,362,284,824.95 × 6,267,379,748.78
  4. Step 4: Simplify right side
    12,239,025,423.26x = 115,083,412,053,098,774,528
  5. Step 5: Solve for x
    x = 115,083,412,053,098,774,528/12,239,025,423.26
  6. Step 6: Final answer
    x = 9,402,988,234.21

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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.