Home / 1,944,326,779.71-2,916,244,163.66-616,367,619.18

Finding the Fourth Proportional to 1,944,326,779.71, 2,916,244,163.66 and 616,367,619.18

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Solution

The fourth proportional to 1,944,326,779.71, 2,916,244,163.66 and 616,367,619.18 is: 924,473,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,326,779.71 : 2,916,244,163.66 = 616,367,619.18 : x
  2. Step 2: Convert to fraction form
    1,944,326,779.71/2,916,244,163.66 = 616,367,619.18/x
  3. Step 3: Cross multiply
    1,944,326,779.71x = 2,916,244,163.66 × 616,367,619.18
  4. Step 4: Simplify right side
    1,944,326,779.71x = 1,797,478,472,085,021,440
  5. Step 5: Solve for x
    x = 1,797,478,472,085,021,440/1,944,326,779.71
  6. Step 6: Final answer
    x = 924,473,442.86

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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.