Home / 1,556,625,854.56-2,148,079,524.96-930,439,523.92

Finding the Fourth Proportional to 1,556,625,854.56, 2,148,079,524.96 and 930,439,523.92

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Solution

The fourth proportional to 1,556,625,854.56, 2,148,079,524.96 and 930,439,523.92 is: 1,283,968,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,625,854.56 : 2,148,079,524.96 = 930,439,523.92 : x
  2. Step 2: Convert to fraction form
    1,556,625,854.56/2,148,079,524.96 = 930,439,523.92/x
  3. Step 3: Cross multiply
    1,556,625,854.56x = 2,148,079,524.96 × 930,439,523.92
  4. Step 4: Simplify right side
    1,556,625,854.56x = 1,998,658,090,546,082,048
  5. Step 5: Solve for x
    x = 1,998,658,090,546,082,048/1,556,625,854.56
  6. Step 6: Final answer
    x = 1,283,968,196.14

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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.