Home / 9,175,033,869.30-13,742,143,469.55-7,542,447,117.30

Finding the Fourth Proportional to 9,175,033,869.30, 13,742,143,469.55 and 7,542,447,117.30

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Solution

The fourth proportional to 9,175,033,869.30, 13,742,143,469.55 and 7,542,447,117.30 is: 11,296,894,580.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,033,869.30 : 13,742,143,469.55 = 7,542,447,117.30 : x
  2. Step 2: Convert to fraction form
    9,175,033,869.30/13,742,143,469.55 = 7,542,447,117.30/x
  3. Step 3: Cross multiply
    9,175,033,869.30x = 13,742,143,469.55 × 7,542,447,117.30
  4. Step 4: Simplify right side
    9,175,033,869.30x = 103,649,390,397,430,415,360
  5. Step 5: Solve for x
    x = 103,649,390,397,430,415,360/9,175,033,869.30
  6. Step 6: Final answer
    x = 11,296,894,580.87

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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.