Home / 4,758,912,097.20-7,138,368,145.80-3,289,584,020.40

Finding the Fourth Proportional to 4,758,912,097.20, 7,138,368,145.80 and 3,289,584,020.40

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Solution

The fourth proportional to 4,758,912,097.20, 7,138,368,145.80 and 3,289,584,020.40 is: 4,934,376,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,912,097.20 : 7,138,368,145.80 = 3,289,584,020.40 : x
  2. Step 2: Convert to fraction form
    4,758,912,097.20/7,138,368,145.80 = 3,289,584,020.40/x
  3. Step 3: Cross multiply
    4,758,912,097.20x = 7,138,368,145.80 × 3,289,584,020.40
  4. Step 4: Simplify right side
    4,758,912,097.20x = 23,482,261,784,156,057,600
  5. Step 5: Solve for x
    x = 23,482,261,784,156,057,600/4,758,912,097.20
  6. Step 6: Final answer
    x = 4,934,376,030.60

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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.