Home / 2,072,039,456.40-3,107,987,299.80-519,344,365.20

Finding the Fourth Proportional to 2,072,039,456.40, 3,107,987,299.80 and 519,344,365.20

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Solution

The fourth proportional to 2,072,039,456.40, 3,107,987,299.80 and 519,344,365.20 is: 778,998,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,039,456.40 : 3,107,987,299.80 = 519,344,365.20 : x
  2. Step 2: Convert to fraction form
    2,072,039,456.40/3,107,987,299.80 = 519,344,365.20/x
  3. Step 3: Cross multiply
    2,072,039,456.40x = 3,107,987,299.80 × 519,344,365.20
  4. Step 4: Simplify right side
    2,072,039,456.40x = 1,614,115,691,264,293,120
  5. Step 5: Solve for x
    x = 1,614,115,691,264,293,120/2,072,039,456.40
  6. Step 6: Final answer
    x = 778,998,530.30

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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.