Home / 1,927,271,916.24-2,890,970,248.44-917,485,202.64

Finding the Fourth Proportional to 1,927,271,916.24, 2,890,970,248.44 and 917,485,202.64

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Solution

The fourth proportional to 1,927,271,916.24, 2,890,970,248.44 and 917,485,202.64 is: 1,376,257,497.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,271,916.24 : 2,890,970,248.44 = 917,485,202.64 : x
  2. Step 2: Convert to fraction form
    1,927,271,916.24/2,890,970,248.44 = 917,485,202.64/x
  3. Step 3: Cross multiply
    1,927,271,916.24x = 2,890,970,248.44 × 917,485,202.64
  4. Step 4: Simplify right side
    1,927,271,916.24x = 2,652,422,424,216,184,320
  5. Step 5: Solve for x
    x = 2,652,422,424,216,184,320/1,927,271,916.24
  6. Step 6: Final answer
    x = 1,376,257,497.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.