Home / 12,135,057,522.95-16,745,703,879.49-6,709,279,445.89

Finding the Fourth Proportional to 12,135,057,522.95, 16,745,703,879.49 and 6,709,279,445.89

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Solution

The fourth proportional to 12,135,057,522.95, 16,745,703,879.49 and 6,709,279,445.89 is: 9,258,432,160.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,135,057,522.95 : 16,745,703,879.49 = 6,709,279,445.89 : x
  2. Step 2: Convert to fraction form
    12,135,057,522.95/16,745,703,879.49 = 6,709,279,445.89/x
  3. Step 3: Cross multiply
    12,135,057,522.95x = 16,745,703,879.49 × 6,709,279,445.89
  4. Step 4: Simplify right side
    12,135,057,522.95x = 112,351,606,845,567,418,368
  5. Step 5: Solve for x
    x = 112,351,606,845,567,418,368/12,135,057,522.95
  6. Step 6: Final answer
    x = 9,258,432,160.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.