Home / 822,072,808.80-1,233,109,213.20-822,072,808.80

Finding the Fourth Proportional to 822,072,808.80, 1,233,109,213.20 and 822,072,808.80

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Solution

The fourth proportional to 822,072,808.80, 1,233,109,213.20 and 822,072,808.80 is: 1,233,109,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,072,808.80 : 1,233,109,213.20 = 822,072,808.80 : x
  2. Step 2: Convert to fraction form
    822,072,808.80/1,233,109,213.20 = 822,072,808.80/x
  3. Step 3: Cross multiply
    822,072,808.80x = 1,233,109,213.20 × 822,072,808.80
  4. Step 4: Simplify right side
    822,072,808.80x = 1,013,705,554,452,482,048
  5. Step 5: Solve for x
    x = 1,013,705,554,452,482,048/822,072,808.80
  6. Step 6: Final answer
    x = 1,233,109,213.20

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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.