Home / 2,108,278,070.62-3,162,772,642.89-708,929,700.10

Finding the Fourth Proportional to 2,108,278,070.62, 3,162,772,642.89 and 708,929,700.10

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Solution

The fourth proportional to 2,108,278,070.62, 3,162,772,642.89 and 708,929,700.10 is: 1,063,514,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,278,070.62 : 3,162,772,642.89 = 708,929,700.10 : x
  2. Step 2: Convert to fraction form
    2,108,278,070.62/3,162,772,642.89 = 708,929,700.10/x
  3. Step 3: Cross multiply
    2,108,278,070.62x = 3,162,772,642.89 × 708,929,700.10
  4. Step 4: Simplify right side
    2,108,278,070.62x = 2,242,183,461,203,819,008
  5. Step 5: Solve for x
    x = 2,242,183,461,203,819,008/2,108,278,070.62
  6. Step 6: Final answer
    x = 1,063,514,103.03

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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.