Home / 5,665,776,612.80-8,498,664,919.20-1,984,803,670.40

Finding the Fourth Proportional to 5,665,776,612.80, 8,498,664,919.20 and 1,984,803,670.40

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Solution

The fourth proportional to 5,665,776,612.80, 8,498,664,919.20 and 1,984,803,670.40 is: 2,977,205,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,776,612.80 : 8,498,664,919.20 = 1,984,803,670.40 : x
  2. Step 2: Convert to fraction form
    5,665,776,612.80/8,498,664,919.20 = 1,984,803,670.40/x
  3. Step 3: Cross multiply
    5,665,776,612.80x = 8,498,664,919.20 × 1,984,803,670.40
  4. Step 4: Simplify right side
    5,665,776,612.80x = 16,868,181,325,127,880,704
  5. Step 5: Solve for x
    x = 16,868,181,325,127,880,704/5,665,776,612.80
  6. Step 6: Final answer
    x = 2,977,205,505.60

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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.