Home / 2,210,142,340.34-3,049,980,913.96-1,206,559,907.57

Finding the Fourth Proportional to 2,210,142,340.34, 3,049,980,913.96 and 1,206,559,907.57

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Solution

The fourth proportional to 2,210,142,340.34, 3,049,980,913.96 and 1,206,559,907.57 is: 1,665,044,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,142,340.34 : 3,049,980,913.96 = 1,206,559,907.57 : x
  2. Step 2: Convert to fraction form
    2,210,142,340.34/3,049,980,913.96 = 1,206,559,907.57/x
  3. Step 3: Cross multiply
    2,210,142,340.34x = 3,049,980,913.96 × 1,206,559,907.57
  4. Step 4: Simplify right side
    2,210,142,340.34x = 3,679,984,689,622,592,000
  5. Step 5: Solve for x
    x = 3,679,984,689,622,592,000/2,210,142,340.34
  6. Step 6: Final answer
    x = 1,665,044,202.11

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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.