Home / 2,079,655,277,906.80-2,869,927,659,705.30-1,153,709,378,929.20

Finding the Fourth Proportional to 2,079,655,277,906.80, 2,869,927,659,705.30 and 1,153,709,378,929.20

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Solution

The fourth proportional to 2,079,655,277,906.80, 2,869,927,659,705.30 and 1,153,709,378,929.20 is: 1,592,120,815,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,655,277,906.80 : 2,869,927,659,705.30 = 1,153,709,378,929.20 : x
  2. Step 2: Convert to fraction form
    2,079,655,277,906.80/2,869,927,659,705.30 = 1,153,709,378,929.20/x
  3. Step 3: Cross multiply
    2,079,655,277,906.80x = 2,869,927,659,705.30 × 1,153,709,378,929.20
  4. Step 4: Simplify right side
    2,079,655,277,906.80x = 3,311,062,457,850,333,598,056,448
  5. Step 5: Solve for x
    x = 3,311,062,457,850,333,598,056,448/2,079,655,277,906.80
  6. Step 6: Final answer
    x = 1,592,120,815,899.34

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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.