Home / 50,891,868,002.43-70,235,738,546.08-38,009,142,117.45

Finding the Fourth Proportional to 50,891,868,002.43, 70,235,738,546.08 and 38,009,142,117.45

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Solution

The fourth proportional to 50,891,868,002.43, 70,235,738,546.08 and 38,009,142,117.45 is: 52,456,321,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,891,868,002.43 : 70,235,738,546.08 = 38,009,142,117.45 : x
  2. Step 2: Convert to fraction form
    50,891,868,002.43/70,235,738,546.08 = 38,009,142,117.45/x
  3. Step 3: Cross multiply
    50,891,868,002.43x = 70,235,738,546.08 × 38,009,142,117.45
  4. Step 4: Simplify right side
    50,891,868,002.43x = 2,669,600,168,122,167,328,768
  5. Step 5: Solve for x
    x = 2,669,600,168,122,167,328,768/50,891,868,002.43
  6. Step 6: Final answer
    x = 52,456,321,076.57

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Double scale
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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.