Home / 2,688,702,022.60-4,033,053,033.90-1,810,548,914.20

Finding the Fourth Proportional to 2,688,702,022.60, 4,033,053,033.90 and 1,810,548,914.20

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Solution

The fourth proportional to 2,688,702,022.60, 4,033,053,033.90 and 1,810,548,914.20 is: 2,715,823,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,702,022.60 : 4,033,053,033.90 = 1,810,548,914.20 : x
  2. Step 2: Convert to fraction form
    2,688,702,022.60/4,033,053,033.90 = 1,810,548,914.20/x
  3. Step 3: Cross multiply
    2,688,702,022.60x = 4,033,053,033.90 × 1,810,548,914.20
  4. Step 4: Simplify right side
    2,688,702,022.60x = 7,302,039,791,438,661,632
  5. Step 5: Solve for x
    x = 7,302,039,791,438,661,632/2,688,702,022.60
  6. Step 6: Final answer
    x = 2,715,823,371.30

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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.