Home / 2,794,752,381.60-4,192,128,572.40-2,149,779,837.60

Finding the Fourth Proportional to 2,794,752,381.60, 4,192,128,572.40 and 2,149,779,837.60

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Solution

The fourth proportional to 2,794,752,381.60, 4,192,128,572.40 and 2,149,779,837.60 is: 3,224,669,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,752,381.60 : 4,192,128,572.40 = 2,149,779,837.60 : x
  2. Step 2: Convert to fraction form
    2,794,752,381.60/4,192,128,572.40 = 2,149,779,837.60/x
  3. Step 3: Cross multiply
    2,794,752,381.60x = 4,192,128,572.40 × 2,149,779,837.60
  4. Step 4: Simplify right side
    2,794,752,381.60x = 9,012,153,481,572,391,936
  5. Step 5: Solve for x
    x = 9,012,153,481,572,391,936/2,794,752,381.60
  6. Step 6: Final answer
    x = 3,224,669,756.40

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1.5x scale

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.