Home / 3,139,527,203.32-4,710,019,469.64-1,069,266,901.36

Finding the Fourth Proportional to 3,139,527,203.32, 4,710,019,469.64 and 1,069,266,901.36

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Solution

The fourth proportional to 3,139,527,203.32, 4,710,019,469.64 and 1,069,266,901.36 is: 1,604,148,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,527,203.32 : 4,710,019,469.64 = 1,069,266,901.36 : x
  2. Step 2: Convert to fraction form
    3,139,527,203.32/4,710,019,469.64 = 1,069,266,901.36/x
  3. Step 3: Cross multiply
    3,139,527,203.32x = 4,710,019,469.64 × 1,069,266,901.36
  4. Step 4: Simplify right side
    3,139,527,203.32x = 5,036,267,923,647,234,048
  5. Step 5: Solve for x
    x = 5,036,267,923,647,234,048/3,139,527,203.32
  6. Step 6: Final answer
    x = 1,604,148,522.21

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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.