Home / 2,995,919,927.78-4,130,986,190.33-2,240,813,174.78

Finding the Fourth Proportional to 2,995,919,927.78, 4,130,986,190.33 and 2,240,813,174.78

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Solution

The fourth proportional to 2,995,919,927.78, 4,130,986,190.33 and 2,240,813,174.78 is: 3,089,791,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,919,927.78 : 4,130,986,190.33 = 2,240,813,174.78 : x
  2. Step 2: Convert to fraction form
    2,995,919,927.78/4,130,986,190.33 = 2,240,813,174.78/x
  3. Step 3: Cross multiply
    2,995,919,927.78x = 4,130,986,190.33 × 2,240,813,174.78
  4. Step 4: Simplify right side
    2,995,919,927.78x = 9,256,768,280,128,860,160
  5. Step 5: Solve for x
    x = 9,256,768,280,128,860,160/2,995,919,927.78
  6. Step 6: Final answer
    x = 3,089,791,617.70

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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.