Home / 839,815,234.80-1,259,722,852.20-801,551,482.80

Finding the Fourth Proportional to 839,815,234.80, 1,259,722,852.20 and 801,551,482.80

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Solution

The fourth proportional to 839,815,234.80, 1,259,722,852.20 and 801,551,482.80 is: 1,202,327,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,815,234.80 : 1,259,722,852.20 = 801,551,482.80 : x
  2. Step 2: Convert to fraction form
    839,815,234.80/1,259,722,852.20 = 801,551,482.80/x
  3. Step 3: Cross multiply
    839,815,234.80x = 1,259,722,852.20 × 801,551,482.80
  4. Step 4: Simplify right side
    839,815,234.80x = 1,009,732,720,097,955,200
  5. Step 5: Solve for x
    x = 1,009,732,720,097,955,200/839,815,234.80
  6. Step 6: Final answer
    x = 1,202,327,224.20

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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.