Home / 1,265,544,129.20-1,772,971,104.40-1,265,544,129.20

Finding the Fourth Proportional to 1,265,544,129.20, 1,772,971,104.40 and 1,265,544,129.20

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Solution

The fourth proportional to 1,265,544,129.20, 1,772,971,104.40 and 1,265,544,129.20 is: 1,772,971,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,544,129.20 : 1,772,971,104.40 = 1,265,544,129.20 : x
  2. Step 2: Convert to fraction form
    1,265,544,129.20/1,772,971,104.40 = 1,265,544,129.20/x
  3. Step 3: Cross multiply
    1,265,544,129.20x = 1,772,971,104.40 × 1,265,544,129.20
  4. Step 4: Simplify right side
    1,265,544,129.20x = 2,243,773,172,414,660,608
  5. Step 5: Solve for x
    x = 2,243,773,172,414,660,608/1,265,544,129.20
  6. Step 6: Final answer
    x = 1,772,971,104.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.