Home / 1,512,032,155.80-2,268,048,233.70-1,357,063,960.20

Finding the Fourth Proportional to 1,512,032,155.80, 2,268,048,233.70 and 1,357,063,960.20

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Solution

The fourth proportional to 1,512,032,155.80, 2,268,048,233.70 and 1,357,063,960.20 is: 2,035,595,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,032,155.80 : 2,268,048,233.70 = 1,357,063,960.20 : x
  2. Step 2: Convert to fraction form
    1,512,032,155.80/2,268,048,233.70 = 1,357,063,960.20/x
  3. Step 3: Cross multiply
    1,512,032,155.80x = 2,268,048,233.70 × 1,357,063,960.20
  4. Step 4: Simplify right side
    1,512,032,155.80x = 3,077,886,517,949,536,768
  5. Step 5: Solve for x
    x = 3,077,886,517,949,536,768/1,512,032,155.80
  6. Step 6: Final answer
    x = 2,035,595,940.30

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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.