Home / 2,453,671,813.20-3,680,413,241.40-817,896,415.20

Finding the Fourth Proportional to 2,453,671,813.20, 3,680,413,241.40 and 817,896,415.20

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Solution

The fourth proportional to 2,453,671,813.20, 3,680,413,241.40 and 817,896,415.20 is: 1,226,813,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,671,813.20 : 3,680,413,241.40 = 817,896,415.20 : x
  2. Step 2: Convert to fraction form
    2,453,671,813.20/3,680,413,241.40 = 817,896,415.20/x
  3. Step 3: Cross multiply
    2,453,671,813.20x = 3,680,413,241.40 × 817,896,415.20
  4. Step 4: Simplify right side
    2,453,671,813.20x = 3,010,196,796,595,672,576
  5. Step 5: Solve for x
    x = 3,010,196,796,595,672,576/2,453,671,813.20
  6. Step 6: Final answer
    x = 1,226,813,129.78

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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.