Home / 3,069,170,022.18-4,234,487,775.21-1,878,497,704.74

Finding the Fourth Proportional to 3,069,170,022.18, 4,234,487,775.21 and 1,878,497,704.74

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Solution

The fourth proportional to 3,069,170,022.18, 4,234,487,775.21 and 1,878,497,704.74 is: 2,591,735,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,170,022.18 : 4,234,487,775.21 = 1,878,497,704.74 : x
  2. Step 2: Convert to fraction form
    3,069,170,022.18/4,234,487,775.21 = 1,878,497,704.74/x
  3. Step 3: Cross multiply
    3,069,170,022.18x = 4,234,487,775.21 × 1,878,497,704.74
  4. Step 4: Simplify right side
    3,069,170,022.18x = 7,954,475,566,481,573,888
  5. Step 5: Solve for x
    x = 7,954,475,566,481,573,888/3,069,170,022.18
  6. Step 6: Final answer
    x = 2,591,735,064.85

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1.5x scale

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.