Home / 2,519,428,493.80-3,779,142,740.70-883,440,519.40

Finding the Fourth Proportional to 2,519,428,493.80, 3,779,142,740.70 and 883,440,519.40

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Solution

The fourth proportional to 2,519,428,493.80, 3,779,142,740.70 and 883,440,519.40 is: 1,325,160,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,493.80 : 3,779,142,740.70 = 883,440,519.40 : x
  2. Step 2: Convert to fraction form
    2,519,428,493.80/3,779,142,740.70 = 883,440,519.40/x
  3. Step 3: Cross multiply
    2,519,428,493.80x = 3,779,142,740.70 × 883,440,519.40
  4. Step 4: Simplify right side
    2,519,428,493.80x = 3,338,647,825,730,747,392
  5. Step 5: Solve for x
    x = 3,338,647,825,730,747,392/2,519,428,493.80
  6. Step 6: Final answer
    x = 1,325,160,779.10

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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.