Home / 125,832,570,860.68-173,690,330,292.74-100,158,944,445.80

Finding the Fourth Proportional to 125,832,570,860.68, 173,690,330,292.74 and 100,158,944,445.80

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Solution

The fourth proportional to 125,832,570,860.68, 173,690,330,292.74 and 100,158,944,445.80 is: 138,252,282,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,832,570,860.68 : 173,690,330,292.74 = 100,158,944,445.80 : x
  2. Step 2: Convert to fraction form
    125,832,570,860.68/173,690,330,292.74 = 100,158,944,445.80/x
  3. Step 3: Cross multiply
    125,832,570,860.68x = 173,690,330,292.74 × 100,158,944,445.80
  4. Step 4: Simplify right side
    125,832,570,860.68x = 17,396,640,142,563,198,631,936
  5. Step 5: Solve for x
    x = 17,396,640,142,563,198,631,936/125,832,570,860.68
  6. Step 6: Final answer
    x = 138,252,282,565.41

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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.