Home / 764,904,069.60-1,147,356,104.40-598,456,748.40

Finding the Fourth Proportional to 764,904,069.60, 1,147,356,104.40 and 598,456,748.40

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Solution

The fourth proportional to 764,904,069.60, 1,147,356,104.40 and 598,456,748.40 is: 897,685,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,904,069.60 : 1,147,356,104.40 = 598,456,748.40 : x
  2. Step 2: Convert to fraction form
    764,904,069.60/1,147,356,104.40 = 598,456,748.40/x
  3. Step 3: Cross multiply
    764,904,069.60x = 1,147,356,104.40 × 598,456,748.40
  4. Step 4: Simplify right side
    764,904,069.60x = 686,643,003,496,114,944
  5. Step 5: Solve for x
    x = 686,643,003,496,114,944/764,904,069.60
  6. Step 6: Final answer
    x = 897,685,122.60

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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.