Home / 3,878,674,811,108.70-5,818,017,816,144.20-1,583,939,262,991.60

Finding the Fourth Proportional to 3,878,674,811,108.70, 5,818,017,816,144.20 and 1,583,939,262,991.60

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Solution

The fourth proportional to 3,878,674,811,108.70, 5,818,017,816,144.20 and 1,583,939,262,991.60 is: 2,375,911,181,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,674,811,108.70 : 5,818,017,816,144.20 = 1,583,939,262,991.60 : x
  2. Step 2: Convert to fraction form
    3,878,674,811,108.70/5,818,017,816,144.20 = 1,583,939,262,991.60/x
  3. Step 3: Cross multiply
    3,878,674,811,108.70x = 5,818,017,816,144.20 × 1,583,939,262,991.60
  4. Step 4: Simplify right side
    3,878,674,811,108.70x = 9,215,386,851,775,443,359,498,240
  5. Step 5: Solve for x
    x = 9,215,386,851,775,443,359,498,240/3,878,674,811,108.70
  6. Step 6: Final answer
    x = 2,375,911,181,154.49

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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.