Home / 1,540,519,991.10-2,310,694,606.14-1,126,421,163.90

Finding the Fourth Proportional to 1,540,519,991.10, 2,310,694,606.14 and 1,126,421,163.90

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Solution

The fourth proportional to 1,540,519,991.10, 2,310,694,606.14 and 1,126,421,163.90 is: 1,689,569,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,519,991.10 : 2,310,694,606.14 = 1,126,421,163.90 : x
  2. Step 2: Convert to fraction form
    1,540,519,991.10/2,310,694,606.14 = 1,126,421,163.90/x
  3. Step 3: Cross multiply
    1,540,519,991.10x = 2,310,694,606.14 × 1,126,421,163.90
  4. Step 4: Simplify right side
    1,540,519,991.10x = 2,602,815,307,665,671,168
  5. Step 5: Solve for x
    x = 2,602,815,307,665,671,168/1,540,519,991.10
  6. Step 6: Final answer
    x = 1,689,569,316.01

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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.