Home / 1,813,485,321.84-2,720,218,851.90-708,202,416.27

Finding the Fourth Proportional to 1,813,485,321.84, 2,720,218,851.90 and 708,202,416.27

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Solution

The fourth proportional to 1,813,485,321.84, 2,720,218,851.90 and 708,202,416.27 is: 1,062,300,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,485,321.84 : 2,720,218,851.90 = 708,202,416.27 : x
  2. Step 2: Convert to fraction form
    1,813,485,321.84/2,720,218,851.90 = 708,202,416.27/x
  3. Step 3: Cross multiply
    1,813,485,321.84x = 2,720,218,851.90 × 708,202,416.27
  4. Step 4: Simplify right side
    1,813,485,321.84x = 1,926,465,563,698,785,280
  5. Step 5: Solve for x
    x = 1,926,465,563,698,785,280/1,813,485,321.84
  6. Step 6: Final answer
    x = 1,062,300,058.62

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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.