Home / 1,131,325,408.52-1,560,344,607.28-734,976,101.10

Finding the Fourth Proportional to 1,131,325,408.52, 1,560,344,607.28 and 734,976,101.10

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Solution

The fourth proportional to 1,131,325,408.52, 1,560,344,607.28 and 734,976,101.10 is: 1,013,692,424.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,325,408.52 : 1,560,344,607.28 = 734,976,101.10 : x
  2. Step 2: Convert to fraction form
    1,131,325,408.52/1,560,344,607.28 = 734,976,101.10/x
  3. Step 3: Cross multiply
    1,131,325,408.52x = 1,560,344,607.28 × 734,976,101.10
  4. Step 4: Simplify right side
    1,131,325,408.52x = 1,146,815,995,826,095,744
  5. Step 5: Solve for x
    x = 1,146,815,995,826,095,744/1,131,325,408.52
  6. Step 6: Final answer
    x = 1,013,692,424.11

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Half scale
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Double scale
Find fourth proportional to 1,131,325,409.52, 1,560,344,608.66 and 734,976,102.10
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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.