Home / 541,646,008,423.65-747,471,972,463.53-297,779,626,361.32

Finding the Fourth Proportional to 541,646,008,423.65, 747,471,972,463.53 and 297,779,626,361.32

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Solution

The fourth proportional to 541,646,008,423.65, 747,471,972,463.53 and 297,779,626,361.32 is: 410,936,148,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,646,008,423.65 : 747,471,972,463.53 = 297,779,626,361.32 : x
  2. Step 2: Convert to fraction form
    541,646,008,423.65/747,471,972,463.53 = 297,779,626,361.32/x
  3. Step 3: Cross multiply
    541,646,008,423.65x = 747,471,972,463.53 × 297,779,626,361.32
  4. Step 4: Simplify right side
    541,646,008,423.65x = 222,581,924,675,748,861,313,024
  5. Step 5: Solve for x
    x = 222,581,924,675,748,861,313,024/541,646,008,423.65
  6. Step 6: Final answer
    x = 410,936,148,728.44

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Double scale
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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.