Home / 8,872,173,763.28-13,310,301,640.80-2,977,515,221.84

Finding the Fourth Proportional to 8,872,173,763.28, 13,310,301,640.80 and 2,977,515,221.84

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Solution

The fourth proportional to 8,872,173,763.28, 13,310,301,640.80 and 2,977,515,221.84 is: 4,466,957,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,173,763.28 : 13,310,301,640.80 = 2,977,515,221.84 : x
  2. Step 2: Convert to fraction form
    8,872,173,763.28/13,310,301,640.80 = 2,977,515,221.84/x
  3. Step 3: Cross multiply
    8,872,173,763.28x = 13,310,301,640.80 × 2,977,515,221.84
  4. Step 4: Simplify right side
    8,872,173,763.28x = 39,631,625,742,763,925,504
  5. Step 5: Solve for x
    x = 39,631,625,742,763,925,504/8,872,173,763.28
  6. Step 6: Final answer
    x = 4,466,957,794.13

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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.