Home / 11,278,019,306.88-15,563,925,861.12-6,197,699,095.20

Finding the Fourth Proportional to 11,278,019,306.88, 15,563,925,861.12 and 6,197,699,095.20

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Solution

The fourth proportional to 11,278,019,306.88, 15,563,925,861.12 and 6,197,699,095.20 is: 8,552,967,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,019,306.88 : 15,563,925,861.12 = 6,197,699,095.20 : x
  2. Step 2: Convert to fraction form
    11,278,019,306.88/15,563,925,861.12 = 6,197,699,095.20/x
  3. Step 3: Cross multiply
    11,278,019,306.88x = 15,563,925,861.12 × 6,197,699,095.20
  4. Step 4: Simplify right side
    11,278,019,306.88x = 96,460,529,227,223,302,144
  5. Step 5: Solve for x
    x = 96,460,529,227,223,302,144/11,278,019,306.88
  6. Step 6: Final answer
    x = 8,552,967,201.29

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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.