Home / 1,000,121,701.20-1,500,182,551.80-944,001,531.60

Finding the Fourth Proportional to 1,000,121,701.20, 1,500,182,551.80 and 944,001,531.60

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Solution

The fourth proportional to 1,000,121,701.20, 1,500,182,551.80 and 944,001,531.60 is: 1,416,002,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,121,701.20 : 1,500,182,551.80 = 944,001,531.60 : x
  2. Step 2: Convert to fraction form
    1,000,121,701.20/1,500,182,551.80 = 944,001,531.60/x
  3. Step 3: Cross multiply
    1,000,121,701.20x = 1,500,182,551.80 × 944,001,531.60
  4. Step 4: Simplify right side
    1,000,121,701.20x = 1,416,174,626,578,796,288
  5. Step 5: Solve for x
    x = 1,416,174,626,578,796,288/1,000,121,701.20
  6. Step 6: Final answer
    x = 1,416,002,297.40

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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.