Home / 2,844,212,139.53-3,924,924,106.72-1,573,976,697.39

Finding the Fourth Proportional to 2,844,212,139.53, 3,924,924,106.72 and 1,573,976,697.39

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Solution

The fourth proportional to 2,844,212,139.53, 3,924,924,106.72 and 1,573,976,697.39 is: 2,172,038,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,212,139.53 : 3,924,924,106.72 = 1,573,976,697.39 : x
  2. Step 2: Convert to fraction form
    2,844,212,139.53/3,924,924,106.72 = 1,573,976,697.39/x
  3. Step 3: Cross multiply
    2,844,212,139.53x = 3,924,924,106.72 × 1,573,976,697.39
  4. Step 4: Simplify right side
    2,844,212,139.53x = 6,177,739,083,001,541,632
  5. Step 5: Solve for x
    x = 6,177,739,083,001,541,632/2,844,212,139.53
  6. Step 6: Final answer
    x = 2,172,038,786.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.