Home / 1,101,389,248.38-1,520,026,957.11-822,446,496.06

Finding the Fourth Proportional to 1,101,389,248.38, 1,520,026,957.11 and 822,446,496.06

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Solution

The fourth proportional to 1,101,389,248.38, 1,520,026,957.11 and 822,446,496.06 is: 1,135,058,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,389,248.38 : 1,520,026,957.11 = 822,446,496.06 : x
  2. Step 2: Convert to fraction form
    1,101,389,248.38/1,520,026,957.11 = 822,446,496.06/x
  3. Step 3: Cross multiply
    1,101,389,248.38x = 1,520,026,957.11 × 822,446,496.06
  4. Step 4: Simplify right side
    1,101,389,248.38x = 1,250,140,844,791,863,296
  5. Step 5: Solve for x
    x = 1,250,140,844,791,863,296/1,101,389,248.38
  6. Step 6: Final answer
    x = 1,135,058,151.90

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,101,389,249.38, 1,520,026,958.49 and 822,446,497.06
Similar ratio
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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.