Home / 111,378,772,059.29-153,702,722,022.78-60,630,099,982.73

Finding the Fourth Proportional to 111,378,772,059.29, 153,702,722,022.78 and 60,630,099,982.73

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Solution

The fourth proportional to 111,378,772,059.29, 153,702,722,022.78 and 60,630,099,982.73 is: 83,669,547,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,378,772,059.29 : 153,702,722,022.78 = 60,630,099,982.73 : x
  2. Step 2: Convert to fraction form
    111,378,772,059.29/153,702,722,022.78 = 60,630,099,982.73/x
  3. Step 3: Cross multiply
    111,378,772,059.29x = 153,702,722,022.78 × 60,630,099,982.73
  4. Step 4: Simplify right side
    111,378,772,059.29x = 9,319,011,403,858,292,244,480
  5. Step 5: Solve for x
    x = 9,319,011,403,858,292,244,480/111,378,772,059.29
  6. Step 6: Final answer
    x = 83,669,547,002.17

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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.