Home / 51,298,289,200.80-76,947,433,801.20-30,659,167,792.80

Finding the Fourth Proportional to 51,298,289,200.80, 76,947,433,801.20 and 30,659,167,792.80

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Solution

The fourth proportional to 51,298,289,200.80, 76,947,433,801.20 and 30,659,167,792.80 is: 45,988,751,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,298,289,200.80 : 76,947,433,801.20 = 30,659,167,792.80 : x
  2. Step 2: Convert to fraction form
    51,298,289,200.80/76,947,433,801.20 = 30,659,167,792.80/x
  3. Step 3: Cross multiply
    51,298,289,200.80x = 76,947,433,801.20 × 30,659,167,792.80
  4. Step 4: Simplify right side
    51,298,289,200.80x = 2,359,144,284,136,360,902,656
  5. Step 5: Solve for x
    x = 2,359,144,284,136,360,902,656/51,298,289,200.80
  6. Step 6: Final answer
    x = 45,988,751,689.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.