Home / 8,734,679,938.90-13,102,019,908.35-2,839,227,778.90

Finding the Fourth Proportional to 8,734,679,938.90, 13,102,019,908.35 and 2,839,227,778.90

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Solution

The fourth proportional to 8,734,679,938.90, 13,102,019,908.35 and 2,839,227,778.90 is: 4,258,841,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,679,938.90 : 13,102,019,908.35 = 2,839,227,778.90 : x
  2. Step 2: Convert to fraction form
    8,734,679,938.90/13,102,019,908.35 = 2,839,227,778.90/x
  3. Step 3: Cross multiply
    8,734,679,938.90x = 13,102,019,908.35 × 2,839,227,778.90
  4. Step 4: Simplify right side
    8,734,679,938.90x = 37,199,618,883,488,153,600
  5. Step 5: Solve for x
    x = 37,199,618,883,488,153,600/8,734,679,938.90
  6. Step 6: Final answer
    x = 4,258,841,668.35

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1.5x scale

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.