Home / 1,551,761,995.80-2,327,642,993.70-814,547,040.60

Finding the Fourth Proportional to 1,551,761,995.80, 2,327,642,993.70 and 814,547,040.60

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Solution

The fourth proportional to 1,551,761,995.80, 2,327,642,993.70 and 814,547,040.60 is: 1,221,820,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,761,995.80 : 2,327,642,993.70 = 814,547,040.60 : x
  2. Step 2: Convert to fraction form
    1,551,761,995.80/2,327,642,993.70 = 814,547,040.60/x
  3. Step 3: Cross multiply
    1,551,761,995.80x = 2,327,642,993.70 × 814,547,040.60
  4. Step 4: Simplify right side
    1,551,761,995.80x = 1,895,974,712,091,659,264
  5. Step 5: Solve for x
    x = 1,895,974,712,091,659,264/1,551,761,995.80
  6. Step 6: Final answer
    x = 1,221,820,560.90

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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.