Home / 8,934,336,006.90-13,401,504,010.35-8,160,368,954.10

Finding the Fourth Proportional to 8,934,336,006.90, 13,401,504,010.35 and 8,160,368,954.10

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Solution

The fourth proportional to 8,934,336,006.90, 13,401,504,010.35 and 8,160,368,954.10 is: 12,240,553,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,336,006.90 : 13,401,504,010.35 = 8,160,368,954.10 : x
  2. Step 2: Convert to fraction form
    8,934,336,006.90/13,401,504,010.35 = 8,160,368,954.10/x
  3. Step 3: Cross multiply
    8,934,336,006.90x = 13,401,504,010.35 × 8,160,368,954.10
  4. Step 4: Simplify right side
    8,934,336,006.90x = 109,361,217,264,306,798,592
  5. Step 5: Solve for x
    x = 109,361,217,264,306,798,592/8,934,336,006.90
  6. Step 6: Final answer
    x = 12,240,553,431.15

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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.