Home / 3,750,912,001.20-5,626,368,001.80-1,916,323,431.60

Finding the Fourth Proportional to 3,750,912,001.20, 5,626,368,001.80 and 1,916,323,431.60

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Solution

The fourth proportional to 3,750,912,001.20, 5,626,368,001.80 and 1,916,323,431.60 is: 2,874,485,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,912,001.20 : 5,626,368,001.80 = 1,916,323,431.60 : x
  2. Step 2: Convert to fraction form
    3,750,912,001.20/5,626,368,001.80 = 1,916,323,431.60/x
  3. Step 3: Cross multiply
    3,750,912,001.20x = 5,626,368,001.80 × 1,916,323,431.60
  4. Step 4: Simplify right side
    3,750,912,001.20x = 10,781,940,836,653,811,712
  5. Step 5: Solve for x
    x = 10,781,940,836,653,811,712/3,750,912,001.20
  6. Step 6: Final answer
    x = 2,874,485,147.40

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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.