Home / 2,292,012,155.40-3,438,018,233.10-818,857,703.40

Finding the Fourth Proportional to 2,292,012,155.40, 3,438,018,233.10 and 818,857,703.40

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Solution

The fourth proportional to 2,292,012,155.40, 3,438,018,233.10 and 818,857,703.40 is: 1,228,286,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,012,155.40 : 3,438,018,233.10 = 818,857,703.40 : x
  2. Step 2: Convert to fraction form
    2,292,012,155.40/3,438,018,233.10 = 818,857,703.40/x
  3. Step 3: Cross multiply
    2,292,012,155.40x = 3,438,018,233.10 × 818,857,703.40
  4. Step 4: Simplify right side
    2,292,012,155.40x = 2,815,247,714,603,591,680
  5. Step 5: Solve for x
    x = 2,815,247,714,603,591,680/2,292,012,155.40
  6. Step 6: Final answer
    x = 1,228,286,555.10

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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.