Home / 25,191,052,397.21-34,763,445,712.65-13,759,628,540.12

Finding the Fourth Proportional to 25,191,052,397.21, 34,763,445,712.65 and 13,759,628,540.12

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Solution

The fourth proportional to 25,191,052,397.21, 34,763,445,712.65 and 13,759,628,540.12 is: 18,988,174,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,052,397.21 : 34,763,445,712.65 = 13,759,628,540.12 : x
  2. Step 2: Convert to fraction form
    25,191,052,397.21/34,763,445,712.65 = 13,759,628,540.12/x
  3. Step 3: Cross multiply
    25,191,052,397.21x = 34,763,445,712.65 × 13,759,628,540.12
  4. Step 4: Simplify right side
    25,191,052,397.21x = 478,332,099,780,517,363,712
  5. Step 5: Solve for x
    x = 478,332,099,780,517,363,712/25,191,052,397.21
  6. Step 6: Final answer
    x = 18,988,174,540.64

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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.