Home / 2,007,056,509.20-3,010,584,763.80-1,490,495,857.20

Finding the Fourth Proportional to 2,007,056,509.20, 3,010,584,763.80 and 1,490,495,857.20

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Solution

The fourth proportional to 2,007,056,509.20, 3,010,584,763.80 and 1,490,495,857.20 is: 2,235,743,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,056,509.20 : 3,010,584,763.80 = 1,490,495,857.20 : x
  2. Step 2: Convert to fraction form
    2,007,056,509.20/3,010,584,763.80 = 1,490,495,857.20/x
  3. Step 3: Cross multiply
    2,007,056,509.20x = 3,010,584,763.80 × 1,490,495,857.20
  4. Step 4: Simplify right side
    2,007,056,509.20x = 4,487,264,118,193,340,928
  5. Step 5: Solve for x
    x = 4,487,264,118,193,340,928/2,007,056,509.20
  6. Step 6: Final answer
    x = 2,235,743,785.80

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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.