Home / 2,047,786,285.53-2,825,924,955.36-1,107,968,306.43

Finding the Fourth Proportional to 2,047,786,285.53, 2,825,924,955.36 and 1,107,968,306.43

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Solution

The fourth proportional to 2,047,786,285.53, 2,825,924,955.36 and 1,107,968,306.43 is: 1,528,985,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,786,285.53 : 2,825,924,955.36 = 1,107,968,306.43 : x
  2. Step 2: Convert to fraction form
    2,047,786,285.53/2,825,924,955.36 = 1,107,968,306.43/x
  3. Step 3: Cross multiply
    2,047,786,285.53x = 2,825,924,955.36 × 1,107,968,306.43
  4. Step 4: Simplify right side
    2,047,786,285.53x = 3,131,035,286,888,493,056
  5. Step 5: Solve for x
    x = 3,131,035,286,888,493,056/2,047,786,285.53
  6. Step 6: Final answer
    x = 1,528,985,377.53

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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.