Home / 5,694,948,117.40-7,978,369,320.20-5,694,948,117.40

Finding the Fourth Proportional to 5,694,948,117.40, 7,978,369,320.20 and 5,694,948,117.40

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Solution

The fourth proportional to 5,694,948,117.40, 7,978,369,320.20 and 5,694,948,117.40 is: 7,978,369,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,948,117.40 : 7,978,369,320.20 = 5,694,948,117.40 : x
  2. Step 2: Convert to fraction form
    5,694,948,117.40/7,978,369,320.20 = 5,694,948,117.40/x
  3. Step 3: Cross multiply
    5,694,948,117.40x = 7,978,369,320.20 × 5,694,948,117.40
  4. Step 4: Simplify right side
    5,694,948,117.40x = 45,436,399,339,994,906,624
  5. Step 5: Solve for x
    x = 45,436,399,339,994,906,624/5,694,948,117.40
  6. Step 6: Final answer
    x = 7,978,369,320.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.