Home / 7,726,297,807.20-11,589,446,710.80-6,486,552,242.40

Finding the Fourth Proportional to 7,726,297,807.20, 11,589,446,710.80 and 6,486,552,242.40

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Solution

The fourth proportional to 7,726,297,807.20, 11,589,446,710.80 and 6,486,552,242.40 is: 9,729,828,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,297,807.20 : 11,589,446,710.80 = 6,486,552,242.40 : x
  2. Step 2: Convert to fraction form
    7,726,297,807.20/11,589,446,710.80 = 6,486,552,242.40/x
  3. Step 3: Cross multiply
    7,726,297,807.20x = 11,589,446,710.80 × 6,486,552,242.40
  4. Step 4: Simplify right side
    7,726,297,807.20x = 75,175,551,550,115,037,184
  5. Step 5: Solve for x
    x = 75,175,551,550,115,037,184/7,726,297,807.20
  6. Step 6: Final answer
    x = 9,729,828,363.60

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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.