Home / 2,644,339,950.30-3,966,509,925.45-1,419,899,886.30

Finding the Fourth Proportional to 2,644,339,950.30, 3,966,509,925.45 and 1,419,899,886.30

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Solution

The fourth proportional to 2,644,339,950.30, 3,966,509,925.45 and 1,419,899,886.30 is: 2,129,849,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,339,950.30 : 3,966,509,925.45 = 1,419,899,886.30 : x
  2. Step 2: Convert to fraction form
    2,644,339,950.30/3,966,509,925.45 = 1,419,899,886.30/x
  3. Step 3: Cross multiply
    2,644,339,950.30x = 3,966,509,925.45 × 1,419,899,886.30
  4. Step 4: Simplify right side
    2,644,339,950.30x = 5,632,046,992,154,275,840
  5. Step 5: Solve for x
    x = 5,632,046,992,154,275,840/2,644,339,950.30
  6. Step 6: Final answer
    x = 2,129,849,829.45

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Double scale
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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.