Home / 3,712,063,875.49-5,122,745,235.30-2,018,617,563.53

Finding the Fourth Proportional to 3,712,063,875.49, 5,122,745,235.30 and 2,018,617,563.53

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Solution

The fourth proportional to 3,712,063,875.49, 5,122,745,235.30 and 2,018,617,563.53 is: 2,785,745,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,063,875.49 : 5,122,745,235.30 = 2,018,617,563.53 : x
  2. Step 2: Convert to fraction form
    3,712,063,875.49/5,122,745,235.30 = 2,018,617,563.53/x
  3. Step 3: Cross multiply
    3,712,063,875.49x = 5,122,745,235.30 × 2,018,617,563.53
  4. Step 4: Simplify right side
    3,712,063,875.49x = 10,340,863,505,441,536,000
  5. Step 5: Solve for x
    x = 10,340,863,505,441,536,000/3,712,063,875.49
  6. Step 6: Final answer
    x = 2,785,745,033.57

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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.