Home / 3,989,091,808.80-5,983,637,713.20-2,683,022,407.20

Finding the Fourth Proportional to 3,989,091,808.80, 5,983,637,713.20 and 2,683,022,407.20

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Solution

The fourth proportional to 3,989,091,808.80, 5,983,637,713.20 and 2,683,022,407.20 is: 4,024,533,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,091,808.80 : 5,983,637,713.20 = 2,683,022,407.20 : x
  2. Step 2: Convert to fraction form
    3,989,091,808.80/5,983,637,713.20 = 2,683,022,407.20/x
  3. Step 3: Cross multiply
    3,989,091,808.80x = 5,983,637,713.20 × 2,683,022,407.20
  4. Step 4: Simplify right side
    3,989,091,808.80x = 16,054,234,061,082,564,608
  5. Step 5: Solve for x
    x = 16,054,234,061,082,564,608/3,989,091,808.80
  6. Step 6: Final answer
    x = 4,024,533,610.80

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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.