Home / 2,720,265,905.70-4,080,398,858.55-1,631,874,737.70

Finding the Fourth Proportional to 2,720,265,905.70, 4,080,398,858.55 and 1,631,874,737.70

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Solution

The fourth proportional to 2,720,265,905.70, 4,080,398,858.55 and 1,631,874,737.70 is: 2,447,812,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,265,905.70 : 4,080,398,858.55 = 1,631,874,737.70 : x
  2. Step 2: Convert to fraction form
    2,720,265,905.70/4,080,398,858.55 = 1,631,874,737.70/x
  3. Step 3: Cross multiply
    2,720,265,905.70x = 4,080,398,858.55 × 1,631,874,737.70
  4. Step 4: Simplify right side
    2,720,265,905.70x = 6,658,699,817,007,661,056
  5. Step 5: Solve for x
    x = 6,658,699,817,007,661,056/2,720,265,905.70
  6. Step 6: Final answer
    x = 2,447,812,106.55

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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.