Home / 50,985,722,993.33-70,360,516,475.18-27,811,441,638.59

Finding the Fourth Proportional to 50,985,722,993.33, 70,360,516,475.18 and 27,811,441,638.59

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Solution

The fourth proportional to 50,985,722,993.33, 70,360,516,475.18 and 27,811,441,638.59 is: 38,379,908,780.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,722,993.33 : 70,360,516,475.18 = 27,811,441,638.59 : x
  2. Step 2: Convert to fraction form
    50,985,722,993.33/70,360,516,475.18 = 27,811,441,638.59/x
  3. Step 3: Cross multiply
    50,985,722,993.33x = 70,360,516,475.18 × 27,811,441,638.59
  4. Step 4: Simplify right side
    50,985,722,993.33x = 1,956,827,397,610,520,444,928
  5. Step 5: Solve for x
    x = 1,956,827,397,610,520,444,928/50,985,722,993.33
  6. Step 6: Final answer
    x = 38,379,908,780.87

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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.