Home / 125,832,570,824.16-173,690,330,242.36-100,158,944,409.36

Finding the Fourth Proportional to 125,832,570,824.16, 173,690,330,242.36 and 100,158,944,409.36

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Solution

The fourth proportional to 125,832,570,824.16, 173,690,330,242.36 and 100,158,944,409.36 is: 138,252,282,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,832,570,824.16 : 173,690,330,242.36 = 100,158,944,409.36 : x
  2. Step 2: Convert to fraction form
    125,832,570,824.16/173,690,330,242.36 = 100,158,944,409.36/x
  3. Step 3: Cross multiply
    125,832,570,824.16x = 173,690,330,242.36 × 100,158,944,409.36
  4. Step 4: Simplify right side
    125,832,570,824.16x = 17,396,640,131,187,914,833,920
  5. Step 5: Solve for x
    x = 17,396,640,131,187,914,833,920/125,832,570,824.16
  6. Step 6: Final answer
    x = 138,252,282,515.14

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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.