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Finding the Fourth Proportional to 969,084,851.80, 1,453,627,277.70 and 969,084,851.80

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Solution

The fourth proportional to 969,084,851.80, 1,453,627,277.70 and 969,084,851.80 is: 1,453,627,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,084,851.80 : 1,453,627,277.70 = 969,084,851.80 : x
  2. Step 2: Convert to fraction form
    969,084,851.80/1,453,627,277.70 = 969,084,851.80/x
  3. Step 3: Cross multiply
    969,084,851.80x = 1,453,627,277.70 × 969,084,851.80
  4. Step 4: Simplify right side
    969,084,851.80x = 1,408,688,174,982,341,888
  5. Step 5: Solve for x
    x = 1,408,688,174,982,341,888/969,084,851.80
  6. Step 6: Final answer
    x = 1,453,627,277.70

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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.