Home / 2,079,655,277,905.90-2,869,927,659,704.20-1,153,709,378,928.20

Finding the Fourth Proportional to 2,079,655,277,905.90, 2,869,927,659,704.20 and 1,153,709,378,928.20

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Solution

The fourth proportional to 2,079,655,277,905.90, 2,869,927,659,704.20 and 1,153,709,378,928.20 is: 1,592,120,815,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,655,277,905.90 : 2,869,927,659,704.20 = 1,153,709,378,928.20 : x
  2. Step 2: Convert to fraction form
    2,079,655,277,905.90/2,869,927,659,704.20 = 1,153,709,378,928.20/x
  3. Step 3: Cross multiply
    2,079,655,277,905.90x = 2,869,927,659,704.20 × 1,153,709,378,928.20
  4. Step 4: Simplify right side
    2,079,655,277,905.90x = 3,311,062,457,846,195,397,066,752
  5. Step 5: Solve for x
    x = 3,311,062,457,846,195,397,066,752/2,079,655,277,905.90
  6. Step 6: Final answer
    x = 1,592,120,815,898.03

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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.