Home / 5,041,270,867.40-7,561,802,459.12-1,680,085,933.52

Finding the Fourth Proportional to 5,041,270,867.40, 7,561,802,459.12 and 1,680,085,933.52

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Solution

The fourth proportional to 5,041,270,867.40, 7,561,802,459.12 and 1,680,085,933.52 is: 2,520,094,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,270,867.40 : 7,561,802,459.12 = 1,680,085,933.52 : x
  2. Step 2: Convert to fraction form
    5,041,270,867.40/7,561,802,459.12 = 1,680,085,933.52/x
  3. Step 3: Cross multiply
    5,041,270,867.40x = 7,561,802,459.12 × 1,680,085,933.52
  4. Step 4: Simplify right side
    5,041,270,867.40x = 12,704,477,943,624,456,192
  5. Step 5: Solve for x
    x = 12,704,477,943,624,456,192/5,041,270,867.40
  6. Step 6: Final answer
    x = 2,520,094,293.24

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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.