Home / 898,015,082.60-1,346,014,854.30-510,023,786.60

Finding the Fourth Proportional to 898,015,082.60, 1,346,014,854.30 and 510,023,786.60

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Solution

The fourth proportional to 898,015,082.60, 1,346,014,854.30 and 510,023,786.60 is: 764,463,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,015,082.60 : 1,346,014,854.30 = 510,023,786.60 : x
  2. Step 2: Convert to fraction form
    898,015,082.60/1,346,014,854.30 = 510,023,786.60/x
  3. Step 3: Cross multiply
    898,015,082.60x = 1,346,014,854.30 × 510,023,786.60
  4. Step 4: Simplify right side
    898,015,082.60x = 686,499,592,809,933,312
  5. Step 5: Solve for x
    x = 686,499,592,809,933,312/898,015,082.60
  6. Step 6: Final answer
    x = 764,463,321.51

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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.