Home / 15,116,609,627.60-22,674,914,441.40-7,769,969,243.60

Finding the Fourth Proportional to 15,116,609,627.60, 22,674,914,441.40 and 7,769,969,243.60

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Solution

The fourth proportional to 15,116,609,627.60, 22,674,914,441.40 and 7,769,969,243.60 is: 11,654,953,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,609,627.60 : 22,674,914,441.40 = 7,769,969,243.60 : x
  2. Step 2: Convert to fraction form
    15,116,609,627.60/22,674,914,441.40 = 7,769,969,243.60/x
  3. Step 3: Cross multiply
    15,116,609,627.60x = 22,674,914,441.40 × 7,769,969,243.60
  4. Step 4: Simplify right side
    15,116,609,627.60x = 176,183,387,810,939,502,592
  5. Step 5: Solve for x
    x = 176,183,387,810,939,502,592/15,116,609,627.60
  6. Step 6: Final answer
    x = 11,654,953,865.40

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Double scale
Find fourth proportional to 15,116,609,628.60, 22,674,914,442.90 and 7,769,969,244.60
Similar ratio
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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.