Home / 99,320,256,015.60-148,980,384,023.40-88,545,183,452.40

Finding the Fourth Proportional to 99,320,256,015.60, 148,980,384,023.40 and 88,545,183,452.40

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Solution

The fourth proportional to 99,320,256,015.60, 148,980,384,023.40 and 88,545,183,452.40 is: 132,817,775,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,320,256,015.60 : 148,980,384,023.40 = 88,545,183,452.40 : x
  2. Step 2: Convert to fraction form
    99,320,256,015.60/148,980,384,023.40 = 88,545,183,452.40/x
  3. Step 3: Cross multiply
    99,320,256,015.60x = 148,980,384,023.40 × 88,545,183,452.40
  4. Step 4: Simplify right side
    99,320,256,015.60x = 13,191,495,434,160,954,146,816
  5. Step 5: Solve for x
    x = 13,191,495,434,160,954,146,816/99,320,256,015.60
  6. Step 6: Final answer
    x = 132,817,775,178.60

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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.