Home / 1,859,424,164.60-2,566,284,316.98-1,412,652,344.72

Finding the Fourth Proportional to 1,859,424,164.60, 2,566,284,316.98 and 1,412,652,344.72

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Solution

The fourth proportional to 1,859,424,164.60, 2,566,284,316.98 and 1,412,652,344.72 is: 1,949,672,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,424,164.60 : 2,566,284,316.98 = 1,412,652,344.72 : x
  2. Step 2: Convert to fraction form
    1,859,424,164.60/2,566,284,316.98 = 1,412,652,344.72/x
  3. Step 3: Cross multiply
    1,859,424,164.60x = 2,566,284,316.98 × 1,412,652,344.72
  4. Step 4: Simplify right side
    1,859,424,164.60x = 3,625,267,557,599,960,576
  5. Step 5: Solve for x
    x = 3,625,267,557,599,960,576/1,859,424,164.60
  6. Step 6: Final answer
    x = 1,949,672,176.27

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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.