Home / 8,105,144,073-11,185,213,034.57-4,669,943,849.49

Finding the Fourth Proportional to 8,105,144,073, 11,185,213,034.57 and 4,669,943,849.49

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Solution

The fourth proportional to 8,105,144,073, 11,185,213,034.57 and 4,669,943,849.49 is: 6,444,588,318.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,144,073 : 11,185,213,034.57 = 4,669,943,849.49 : x
  2. Step 2: Convert to fraction form
    8,105,144,073/11,185,213,034.57 = 4,669,943,849.49/x
  3. Step 3: Cross multiply
    8,105,144,073x = 11,185,213,034.57 × 4,669,943,849.49
  4. Step 4: Simplify right side
    8,105,144,073x = 52,234,316,816,025,542,656
  5. Step 5: Solve for x
    x = 52,234,316,816,025,542,656/8,105,144,073
  6. Step 6: Final answer
    x = 6,444,588,318.92

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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.