Home / 106,171,290,913.35-146,551,297,851.54-84,509,168,511

Finding the Fourth Proportional to 106,171,290,913.35, 146,551,297,851.54 and 84,509,168,511

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Solution

The fourth proportional to 106,171,290,913.35, 146,551,297,851.54 and 84,509,168,511 is: 116,650,444,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,171,290,913.35 : 146,551,297,851.54 = 84,509,168,511 : x
  2. Step 2: Convert to fraction form
    106,171,290,913.35/146,551,297,851.54 = 84,509,168,511/x
  3. Step 3: Cross multiply
    106,171,290,913.35x = 146,551,297,851.54 × 84,509,168,511
  4. Step 4: Simplify right side
    106,171,290,913.35x = 12,384,928,325,641,546,235,904
  5. Step 5: Solve for x
    x = 12,384,928,325,641,546,235,904/106,171,290,913.35
  6. Step 6: Final answer
    x = 116,650,444,947.02

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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.