Home / 582,510,666.30-873,765,999.45-353,933,591.10

Finding the Fourth Proportional to 582,510,666.30, 873,765,999.45 and 353,933,591.10

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Solution

The fourth proportional to 582,510,666.30, 873,765,999.45 and 353,933,591.10 is: 530,900,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,510,666.30 : 873,765,999.45 = 353,933,591.10 : x
  2. Step 2: Convert to fraction form
    582,510,666.30/873,765,999.45 = 353,933,591.10/x
  3. Step 3: Cross multiply
    582,510,666.30x = 873,765,999.45 × 353,933,591.10
  4. Step 4: Simplify right side
    582,510,666.30x = 309,255,137,966,419,136
  5. Step 5: Solve for x
    x = 309,255,137,966,419,136/582,510,666.30
  6. Step 6: Final answer
    x = 530,900,386.65

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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.