Home / 3,605,943,699.87-4,976,198,531.75-2,020,046,821.47

Finding the Fourth Proportional to 3,605,943,699.87, 4,976,198,531.75 and 2,020,046,821.47

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Solution

The fourth proportional to 3,605,943,699.87, 4,976,198,531.75 and 2,020,046,821.47 is: 2,787,662,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,943,699.87 : 4,976,198,531.75 = 2,020,046,821.47 : x
  2. Step 2: Convert to fraction form
    3,605,943,699.87/4,976,198,531.75 = 2,020,046,821.47/x
  3. Step 3: Cross multiply
    3,605,943,699.87x = 4,976,198,531.75 × 2,020,046,821.47
  4. Step 4: Simplify right side
    3,605,943,699.87x = 10,052,154,027,070,318,592
  5. Step 5: Solve for x
    x = 10,052,154,027,070,318,592/3,605,943,699.87
  6. Step 6: Final answer
    x = 2,787,662,499.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.