Home / 50,985,722,993.65-70,360,516,475.61-27,811,441,638.91

Finding the Fourth Proportional to 50,985,722,993.65, 70,360,516,475.61 and 27,811,441,638.91

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Solution

The fourth proportional to 50,985,722,993.65, 70,360,516,475.61 and 27,811,441,638.91 is: 38,379,908,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,722,993.65 : 70,360,516,475.61 = 27,811,441,638.91 : x
  2. Step 2: Convert to fraction form
    50,985,722,993.65/70,360,516,475.61 = 27,811,441,638.91/x
  3. Step 3: Cross multiply
    50,985,722,993.65x = 70,360,516,475.61 × 27,811,441,638.91
  4. Step 4: Simplify right side
    50,985,722,993.65x = 1,956,827,397,644,501,909,504
  5. Step 5: Solve for x
    x = 1,956,827,397,644,501,909,504/50,985,722,993.65
  6. Step 6: Final answer
    x = 38,379,908,781.30

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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.