Home / 1,267,220,233.80-1,748,732,709.78-702,701,996.04

Finding the Fourth Proportional to 1,267,220,233.80, 1,748,732,709.78 and 702,701,996.04

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Solution

The fourth proportional to 1,267,220,233.80, 1,748,732,709.78 and 702,701,996.04 is: 969,711,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,220,233.80 : 1,748,732,709.78 = 702,701,996.04 : x
  2. Step 2: Convert to fraction form
    1,267,220,233.80/1,748,732,709.78 = 702,701,996.04/x
  3. Step 3: Cross multiply
    1,267,220,233.80x = 1,748,732,709.78 × 702,701,996.04
  4. Step 4: Simplify right side
    1,267,220,233.80x = 1,228,837,965,702,843,904
  5. Step 5: Solve for x
    x = 1,228,837,965,702,843,904/1,267,220,233.80
  6. Step 6: Final answer
    x = 969,711,446.30

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Half scale
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Double scale
Find fourth proportional to 1,267,220,234.80, 1,748,732,711.16 and 702,701,997.04
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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.