Home / 3,543,043,783.88-4,889,548,868.04-2,037,671,155.82

Finding the Fourth Proportional to 3,543,043,783.88, 4,889,548,868.04 and 2,037,671,155.82

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Solution

The fourth proportional to 3,543,043,783.88, 4,889,548,868.04 and 2,037,671,155.82 is: 2,812,071,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,043,783.88 : 4,889,548,868.04 = 2,037,671,155.82 : x
  2. Step 2: Convert to fraction form
    3,543,043,783.88/4,889,548,868.04 = 2,037,671,155.82/x
  3. Step 3: Cross multiply
    3,543,043,783.88x = 4,889,548,868.04 × 2,037,671,155.82
  4. Step 4: Simplify right side
    3,543,043,783.88x = 9,963,292,693,389,662,208
  5. Step 5: Solve for x
    x = 9,963,292,693,389,662,208/3,543,043,783.88
  6. Step 6: Final answer
    x = 2,812,071,569.29

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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.