Home / 2,199,454,564.03-3,035,225,959.36-1,195,872,117.69

Finding the Fourth Proportional to 2,199,454,564.03, 3,035,225,959.36 and 1,195,872,117.69

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Solution

The fourth proportional to 2,199,454,564.03, 3,035,225,959.36 and 1,195,872,117.69 is: 1,650,291,920.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,454,564.03 : 3,035,225,959.36 = 1,195,872,117.69 : x
  2. Step 2: Convert to fraction form
    2,199,454,564.03/3,035,225,959.36 = 1,195,872,117.69/x
  3. Step 3: Cross multiply
    2,199,454,564.03x = 3,035,225,959.36 × 1,195,872,117.69
  4. Step 4: Simplify right side
    2,199,454,564.03x = 3,629,742,095,687,505,408
  5. Step 5: Solve for x
    x = 3,629,742,095,687,505,408/2,199,454,564.03
  6. Step 6: Final answer
    x = 1,650,291,920.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.