Home / 291,165,311,036.55-436,747,966,554.84-291,165,311,036.55

Finding the Fourth Proportional to 291,165,311,036.55, 436,747,966,554.84 and 291,165,311,036.55

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Solution

The fourth proportional to 291,165,311,036.55, 436,747,966,554.84 and 291,165,311,036.55 is: 436,747,966,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,165,311,036.55 : 436,747,966,554.84 = 291,165,311,036.55 : x
  2. Step 2: Convert to fraction form
    291,165,311,036.55/436,747,966,554.84 = 291,165,311,036.55/x
  3. Step 3: Cross multiply
    291,165,311,036.55x = 436,747,966,554.84 × 291,165,311,036.55
  4. Step 4: Simplify right side
    291,165,311,036.55x = 127,165,857,526,520,723,013,632
  5. Step 5: Solve for x
    x = 127,165,857,526,520,723,013,632/291,165,311,036.55
  6. Step 6: Final answer
    x = 436,747,966,554.84

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Double scale
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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.