Home / 2,130,385,109,867.70-3,195,254,785,912.30-579,810,451,246.70

Finding the Fourth Proportional to 2,130,385,109,867.70, 3,195,254,785,912.30 and 579,810,451,246.70

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Solution

The fourth proportional to 2,130,385,109,867.70, 3,195,254,785,912.30 and 579,810,451,246.70 is: 869,627,801,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,109,867.70 : 3,195,254,785,912.30 = 579,810,451,246.70 : x
  2. Step 2: Convert to fraction form
    2,130,385,109,867.70/3,195,254,785,912.30 = 579,810,451,246.70/x
  3. Step 3: Cross multiply
    2,130,385,109,867.70x = 3,195,254,785,912.30 × 579,810,451,246.70
  4. Step 4: Simplify right side
    2,130,385,109,867.70x = 1,852,642,119,267,988,266,811,392
  5. Step 5: Solve for x
    x = 1,852,642,119,267,988,266,811,392/2,130,385,109,867.70
  6. Step 6: Final answer
    x = 869,627,801,418.05

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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.