Home / 6,934,404,747.40-10,401,607,121.10-4,454,913,617.80

Finding the Fourth Proportional to 6,934,404,747.40, 10,401,607,121.10 and 4,454,913,617.80

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Solution

The fourth proportional to 6,934,404,747.40, 10,401,607,121.10 and 4,454,913,617.80 is: 6,682,370,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,404,747.40 : 10,401,607,121.10 = 4,454,913,617.80 : x
  2. Step 2: Convert to fraction form
    6,934,404,747.40/10,401,607,121.10 = 4,454,913,617.80/x
  3. Step 3: Cross multiply
    6,934,404,747.40x = 10,401,607,121.10 × 4,454,913,617.80
  4. Step 4: Simplify right side
    6,934,404,747.40x = 46,338,261,210,793,844,736
  5. Step 5: Solve for x
    x = 46,338,261,210,793,844,736/6,934,404,747.40
  6. Step 6: Final answer
    x = 6,682,370,426.70

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Double scale
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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.