Home / 143,607,168,088.20-215,410,752,132.30-54,069,988,408.20

Finding the Fourth Proportional to 143,607,168,088.20, 215,410,752,132.30 and 54,069,988,408.20

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Solution

The fourth proportional to 143,607,168,088.20, 215,410,752,132.30 and 54,069,988,408.20 is: 81,104,982,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,607,168,088.20 : 215,410,752,132.30 = 54,069,988,408.20 : x
  2. Step 2: Convert to fraction form
    143,607,168,088.20/215,410,752,132.30 = 54,069,988,408.20/x
  3. Step 3: Cross multiply
    143,607,168,088.20x = 215,410,752,132.30 × 54,069,988,408.20
  4. Step 4: Simplify right side
    143,607,168,088.20x = 11,647,256,870,795,102,650,368
  5. Step 5: Solve for x
    x = 11,647,256,870,795,102,650,368/143,607,168,088.20
  6. Step 6: Final answer
    x = 81,104,982,612.30

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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.