Home / 2,070,387,502.80-3,105,581,254.20-1,879,284,526.80

Finding the Fourth Proportional to 2,070,387,502.80, 3,105,581,254.20 and 1,879,284,526.80

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Solution

The fourth proportional to 2,070,387,502.80, 3,105,581,254.20 and 1,879,284,526.80 is: 2,818,926,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,387,502.80 : 3,105,581,254.20 = 1,879,284,526.80 : x
  2. Step 2: Convert to fraction form
    2,070,387,502.80/3,105,581,254.20 = 1,879,284,526.80/x
  3. Step 3: Cross multiply
    2,070,387,502.80x = 3,105,581,254.20 × 1,879,284,526.80
  4. Step 4: Simplify right side
    2,070,387,502.80x = 5,836,270,797,738,196,992
  5. Step 5: Solve for x
    x = 5,836,270,797,738,196,992/2,070,387,502.80
  6. Step 6: Final answer
    x = 2,818,926,790.20

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Double scale
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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.