Home / 25,191,052,398.21-34,763,445,714.03-13,759,628,541.12

Finding the Fourth Proportional to 25,191,052,398.21, 34,763,445,714.03 and 13,759,628,541.12

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Solution

The fourth proportional to 25,191,052,398.21, 34,763,445,714.03 and 13,759,628,541.12 is: 18,988,174,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,052,398.21 : 34,763,445,714.03 = 13,759,628,541.12 : x
  2. Step 2: Convert to fraction form
    25,191,052,398.21/34,763,445,714.03 = 13,759,628,541.12/x
  3. Step 3: Cross multiply
    25,191,052,398.21x = 34,763,445,714.03 × 13,759,628,541.12
  4. Step 4: Simplify right side
    25,191,052,398.21x = 478,332,099,834,442,940,416
  5. Step 5: Solve for x
    x = 478,332,099,834,442,940,416/25,191,052,398.21
  6. Step 6: Final answer
    x = 18,988,174,542.02

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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.