Home / 2,032,128,019.20-3,048,192,028.80-739,495,545.60

Finding the Fourth Proportional to 2,032,128,019.20, 3,048,192,028.80 and 739,495,545.60

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Solution

The fourth proportional to 2,032,128,019.20, 3,048,192,028.80 and 739,495,545.60 is: 1,109,243,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,128,019.20 : 3,048,192,028.80 = 739,495,545.60 : x
  2. Step 2: Convert to fraction form
    2,032,128,019.20/3,048,192,028.80 = 739,495,545.60/x
  3. Step 3: Cross multiply
    2,032,128,019.20x = 3,048,192,028.80 × 739,495,545.60
  4. Step 4: Simplify right side
    2,032,128,019.20x = 2,254,124,427,431,027,200
  5. Step 5: Solve for x
    x = 2,254,124,427,431,027,200/2,032,128,019.20
  6. Step 6: Final answer
    x = 1,109,243,318.40

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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.