Home / 1,195,361,575.20-1,648,971,637.20-972,592,355.52

Finding the Fourth Proportional to 1,195,361,575.20, 1,648,971,637.20 and 972,592,355.52

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Solution

The fourth proportional to 1,195,361,575.20, 1,648,971,637.20 and 972,592,355.52 is: 1,341,667,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,361,575.20 : 1,648,971,637.20 = 972,592,355.52 : x
  2. Step 2: Convert to fraction form
    1,195,361,575.20/1,648,971,637.20 = 972,592,355.52/x
  3. Step 3: Cross multiply
    1,195,361,575.20x = 1,648,971,637.20 × 972,592,355.52
  4. Step 4: Simplify right side
    1,195,361,575.20x = 1,603,777,208,810,018,816
  5. Step 5: Solve for x
    x = 1,603,777,208,810,018,816/1,195,361,575.20
  6. Step 6: Final answer
    x = 1,341,667,025.34

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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.