Home / 284,378,569,606.52-426,522,446,829.56-82,873,170,430.04

Finding the Fourth Proportional to 284,378,569,606.52, 426,522,446,829.56 and 82,873,170,430.04

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Solution

The fourth proportional to 284,378,569,606.52, 426,522,446,829.56 and 82,873,170,430.04 is: 124,296,523,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,378,569,606.52 : 426,522,446,829.56 = 82,873,170,430.04 : x
  2. Step 2: Convert to fraction form
    284,378,569,606.52/426,522,446,829.56 = 82,873,170,430.04/x
  3. Step 3: Cross multiply
    284,378,569,606.52x = 426,522,446,829.56 × 82,873,170,430.04
  4. Step 4: Simplify right side
    284,378,569,606.52x = 35,347,267,428,343,795,941,376
  5. Step 5: Solve for x
    x = 35,347,267,428,343,795,941,376/284,378,569,606.52
  6. Step 6: Final answer
    x = 124,296,523,037.06

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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.