Home / 1,065,863,118.60-1,598,794,677.90-823,699,816.20

Finding the Fourth Proportional to 1,065,863,118.60, 1,598,794,677.90 and 823,699,816.20

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Solution

The fourth proportional to 1,065,863,118.60, 1,598,794,677.90 and 823,699,816.20 is: 1,235,549,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,863,118.60 : 1,598,794,677.90 = 823,699,816.20 : x
  2. Step 2: Convert to fraction form
    1,065,863,118.60/1,598,794,677.90 = 823,699,816.20/x
  3. Step 3: Cross multiply
    1,065,863,118.60x = 1,598,794,677.90 × 823,699,816.20
  4. Step 4: Simplify right side
    1,065,863,118.60x = 1,316,926,882,327,768,320
  5. Step 5: Solve for x
    x = 1,316,926,882,327,768,320/1,065,863,118.60
  6. Step 6: Final answer
    x = 1,235,549,724.30

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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.