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Finding the Fourth Proportional to 96,726,636,000.80, 145,089,954,001.20 and 96,726,636,000.80

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Solution

The fourth proportional to 96,726,636,000.80, 145,089,954,001.20 and 96,726,636,000.80 is: 145,089,954,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,726,636,000.80 : 145,089,954,001.20 = 96,726,636,000.80 : x
  2. Step 2: Convert to fraction form
    96,726,636,000.80/145,089,954,001.20 = 96,726,636,000.80/x
  3. Step 3: Cross multiply
    96,726,636,000.80x = 145,089,954,001.20 × 96,726,636,000.80
  4. Step 4: Simplify right side
    96,726,636,000.80x = 14,034,063,168,046,888,910,848
  5. Step 5: Solve for x
    x = 14,034,063,168,046,888,910,848/96,726,636,000.80
  6. Step 6: Final answer
    x = 145,089,954,001.20

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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.