Home / 25,191,052,400.20-34,763,445,716.79-13,759,628,543.12

Finding the Fourth Proportional to 25,191,052,400.20, 34,763,445,716.79 and 13,759,628,543.12

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Solution

The fourth proportional to 25,191,052,400.20, 34,763,445,716.79 and 13,759,628,543.12 is: 18,988,174,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,052,400.20 : 34,763,445,716.79 = 13,759,628,543.12 : x
  2. Step 2: Convert to fraction form
    25,191,052,400.20/34,763,445,716.79 = 13,759,628,543.12/x
  3. Step 3: Cross multiply
    25,191,052,400.20x = 34,763,445,716.79 × 13,759,628,543.12
  4. Step 4: Simplify right side
    25,191,052,400.20x = 478,332,099,941,772,558,336
  5. Step 5: Solve for x
    x = 478,332,099,941,772,558,336/25,191,052,400.20
  6. Step 6: Final answer
    x = 18,988,174,544.78

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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.