Home / 1,069,848,008.10-1,604,772,012.15-827,684,705.70

Finding the Fourth Proportional to 1,069,848,008.10, 1,604,772,012.15 and 827,684,705.70

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Solution

The fourth proportional to 1,069,848,008.10, 1,604,772,012.15 and 827,684,705.70 is: 1,241,527,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,848,008.10 : 1,604,772,012.15 = 827,684,705.70 : x
  2. Step 2: Convert to fraction form
    1,069,848,008.10/1,604,772,012.15 = 827,684,705.70/x
  3. Step 3: Cross multiply
    1,069,848,008.10x = 1,604,772,012.15 × 827,684,705.70
  4. Step 4: Simplify right side
    1,069,848,008.10x = 1,328,245,250,591,969,792
  5. Step 5: Solve for x
    x = 1,328,245,250,591,969,792/1,069,848,008.10
  6. Step 6: Final answer
    x = 1,241,527,058.55

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Double scale
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Similar ratio
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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.