Home / 1,652,883,921.12-2,281,082,972.40-910,327,787.04

Finding the Fourth Proportional to 1,652,883,921.12, 2,281,082,972.40 and 910,327,787.04

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Solution

The fourth proportional to 1,652,883,921.12, 2,281,082,972.40 and 910,327,787.04 is: 1,256,309,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,883,921.12 : 2,281,082,972.40 = 910,327,787.04 : x
  2. Step 2: Convert to fraction form
    1,652,883,921.12/2,281,082,972.40 = 910,327,787.04/x
  3. Step 3: Cross multiply
    1,652,883,921.12x = 2,281,082,972.40 × 910,327,787.04
  4. Step 4: Simplify right side
    1,652,883,921.12x = 2,076,533,214,319,517,440
  5. Step 5: Solve for x
    x = 2,076,533,214,319,517,440/1,652,883,921.12
  6. Step 6: Final answer
    x = 1,256,309,162.30

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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.