Home / 1,872,476,977.95-2,584,059,983.78-1,068,688,353.60

Finding the Fourth Proportional to 1,872,476,977.95, 2,584,059,983.78 and 1,068,688,353.60

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Solution

The fourth proportional to 1,872,476,977.95, 2,584,059,983.78 and 1,068,688,353.60 is: 1,474,813,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,476,977.95 : 2,584,059,983.78 = 1,068,688,353.60 : x
  2. Step 2: Convert to fraction form
    1,872,476,977.95/2,584,059,983.78 = 1,068,688,353.60/x
  3. Step 3: Cross multiply
    1,872,476,977.95x = 2,584,059,983.78 × 1,068,688,353.60
  4. Step 4: Simplify right side
    1,872,476,977.95x = 2,761,554,809,664,147,456
  5. Step 5: Solve for x
    x = 2,761,554,809,664,147,456/1,872,476,977.95
  6. Step 6: Final answer
    x = 1,474,813,758.56

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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.