Home / 3,543,043,784.88-4,889,548,869.42-2,037,671,156.82

Finding the Fourth Proportional to 3,543,043,784.88, 4,889,548,869.42 and 2,037,671,156.82

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Solution

The fourth proportional to 3,543,043,784.88, 4,889,548,869.42 and 2,037,671,156.82 is: 2,812,071,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,043,784.88 : 4,889,548,869.42 = 2,037,671,156.82 : x
  2. Step 2: Convert to fraction form
    3,543,043,784.88/4,889,548,869.42 = 2,037,671,156.82/x
  3. Step 3: Cross multiply
    3,543,043,784.88x = 4,889,548,869.42 × 2,037,671,156.82
  4. Step 4: Simplify right side
    3,543,043,784.88x = 9,963,292,701,078,974,464
  5. Step 5: Solve for x
    x = 9,963,292,701,078,974,464/3,543,043,784.88
  6. Step 6: Final answer
    x = 2,812,071,570.66

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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.