Home / 5,074,883,581.10-7,612,692,261.09-2,124,195,603.26

Finding the Fourth Proportional to 5,074,883,581.10, 7,612,692,261.09 and 2,124,195,603.26

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Solution

The fourth proportional to 5,074,883,581.10, 7,612,692,261.09 and 2,124,195,603.26 is: 3,186,446,973.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,883,581.10 : 7,612,692,261.09 = 2,124,195,603.26 : x
  2. Step 2: Convert to fraction form
    5,074,883,581.10/7,612,692,261.09 = 2,124,195,603.26/x
  3. Step 3: Cross multiply
    5,074,883,581.10x = 7,612,692,261.09 × 2,124,195,603.26
  4. Step 4: Simplify right side
    5,074,883,581.10x = 16,170,847,429,978,806,272
  5. Step 5: Solve for x
    x = 16,170,847,429,978,806,272/5,074,883,581.10
  6. Step 6: Final answer
    x = 3,186,446,973.92

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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.