Home / 9,180,186,256.80-13,770,279,385.20-5,506,866,064.80

Finding the Fourth Proportional to 9,180,186,256.80, 13,770,279,385.20 and 5,506,866,064.80

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Solution

The fourth proportional to 9,180,186,256.80, 13,770,279,385.20 and 5,506,866,064.80 is: 8,260,299,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,186,256.80 : 13,770,279,385.20 = 5,506,866,064.80 : x
  2. Step 2: Convert to fraction form
    9,180,186,256.80/13,770,279,385.20 = 5,506,866,064.80/x
  3. Step 3: Cross multiply
    9,180,186,256.80x = 13,770,279,385.20 × 5,506,866,064.80
  4. Step 4: Simplify right side
    9,180,186,256.80x = 75,831,084,249,172,901,888
  5. Step 5: Solve for x
    x = 75,831,084,249,172,901,888/9,180,186,256.80
  6. Step 6: Final answer
    x = 8,260,299,097.20

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Double scale
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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.