Home / 1,098,753,625.20-1,648,130,437.80-806,035,922.40

Finding the Fourth Proportional to 1,098,753,625.20, 1,648,130,437.80 and 806,035,922.40

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Solution

The fourth proportional to 1,098,753,625.20, 1,648,130,437.80 and 806,035,922.40 is: 1,209,053,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,753,625.20 : 1,648,130,437.80 = 806,035,922.40 : x
  2. Step 2: Convert to fraction form
    1,098,753,625.20/1,648,130,437.80 = 806,035,922.40/x
  3. Step 3: Cross multiply
    1,098,753,625.20x = 1,648,130,437.80 × 806,035,922.40
  4. Step 4: Simplify right side
    1,098,753,625.20x = 1,328,452,337,667,638,784
  5. Step 5: Solve for x
    x = 1,328,452,337,667,638,784/1,098,753,625.20
  6. Step 6: Final answer
    x = 1,209,053,883.60

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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.