Home / 1,244,834,223.60-1,866,719,826.13-720,565,202.08

Finding the Fourth Proportional to 1,244,834,223.60, 1,866,719,826.13 and 720,565,202.08

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Solution

The fourth proportional to 1,244,834,223.60, 1,866,719,826.13 and 720,565,202.08 is: 1,080,540,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,834,223.60 : 1,866,719,826.13 = 720,565,202.08 : x
  2. Step 2: Convert to fraction form
    1,244,834,223.60/1,866,719,826.13 = 720,565,202.08/x
  3. Step 3: Cross multiply
    1,244,834,223.60x = 1,866,719,826.13 × 720,565,202.08
  4. Step 4: Simplify right side
    1,244,834,223.60x = 1,345,093,348,742,106,112
  5. Step 5: Solve for x
    x = 1,345,093,348,742,106,112/1,244,834,223.60
  6. Step 6: Final answer
    x = 1,080,540,142.01

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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.