Home / 1,813,859,478,201.30-2,503,125,984,188-979,567,088,283.10

Finding the Fourth Proportional to 1,813,859,478,201.30, 2,503,125,984,188 and 979,567,088,283.10

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Solution

The fourth proportional to 1,813,859,478,201.30, 2,503,125,984,188 and 979,567,088,283.10 is: 1,351,802,530,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,859,478,201.30 : 2,503,125,984,188 = 979,567,088,283.10 : x
  2. Step 2: Convert to fraction form
    1,813,859,478,201.30/2,503,125,984,188 = 979,567,088,283.10/x
  3. Step 3: Cross multiply
    1,813,859,478,201.30x = 2,503,125,984,188 × 979,567,088,283.10
  4. Step 4: Simplify right side
    1,813,859,478,201.30x = 2,451,979,831,936,808,172,650,496
  5. Step 5: Solve for x
    x = 2,451,979,831,936,808,172,650,496/1,813,859,478,201.30
  6. Step 6: Final answer
    x = 1,351,802,530,132.21

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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.