Home / 2,044,318,078.72-2,821,153,372.47-1,140,074,995.42

Finding the Fourth Proportional to 2,044,318,078.72, 2,821,153,372.47 and 1,140,074,995.42

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Solution

The fourth proportional to 2,044,318,078.72, 2,821,153,372.47 and 1,140,074,995.42 is: 1,573,300,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,318,078.72 : 2,821,153,372.47 = 1,140,074,995.42 : x
  2. Step 2: Convert to fraction form
    2,044,318,078.72/2,821,153,372.47 = 1,140,074,995.42/x
  3. Step 3: Cross multiply
    2,044,318,078.72x = 2,821,153,372.47 × 1,140,074,995.42
  4. Step 4: Simplify right side
    2,044,318,078.72x = 3,216,326,418,197,852,672
  5. Step 5: Solve for x
    x = 3,216,326,418,197,852,672/2,044,318,078.72
  6. Step 6: Final answer
    x = 1,573,300,383.97

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Double scale
Find fourth proportional to 2,044,318,079.72, 2,821,153,373.85 and 1,140,074,996.42
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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.