Home / 1,288,759,246.40-1,934,146,639.20-598,751,998.40

Finding the Fourth Proportional to 1,288,759,246.40, 1,934,146,639.20 and 598,751,998.40

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Solution

The fourth proportional to 1,288,759,246.40, 1,934,146,639.20 and 598,751,998.40 is: 898,596,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,759,246.40 : 1,934,146,639.20 = 598,751,998.40 : x
  2. Step 2: Convert to fraction form
    1,288,759,246.40/1,934,146,639.20 = 598,751,998.40/x
  3. Step 3: Cross multiply
    1,288,759,246.40x = 1,934,146,639.20 × 598,751,998.40
  4. Step 4: Simplify right side
    1,288,759,246.40x = 1,158,074,165,419,643,648
  5. Step 5: Solve for x
    x = 1,158,074,165,419,643,648/1,288,759,246.40
  6. Step 6: Final answer
    x = 898,596,203.02

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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.