Home / 125,726,128,220.40-188,589,192,330.60-114,155,169,615.60

Finding the Fourth Proportional to 125,726,128,220.40, 188,589,192,330.60 and 114,155,169,615.60

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Solution

The fourth proportional to 125,726,128,220.40, 188,589,192,330.60 and 114,155,169,615.60 is: 171,232,754,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,726,128,220.40 : 188,589,192,330.60 = 114,155,169,615.60 : x
  2. Step 2: Convert to fraction form
    125,726,128,220.40/188,589,192,330.60 = 114,155,169,615.60/x
  3. Step 3: Cross multiply
    125,726,128,220.40x = 188,589,192,330.60 × 114,155,169,615.60
  4. Step 4: Simplify right side
    125,726,128,220.40x = 21,528,431,238,168,656,740,352
  5. Step 5: Solve for x
    x = 21,528,431,238,168,656,740,352/125,726,128,220.40
  6. Step 6: Final answer
    x = 171,232,754,423.40

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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.