Home / 2,309,473,401.70-3,464,210,102.55-1,421,754,355.30

Finding the Fourth Proportional to 2,309,473,401.70, 3,464,210,102.55 and 1,421,754,355.30

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Solution

The fourth proportional to 2,309,473,401.70, 3,464,210,102.55 and 1,421,754,355.30 is: 2,132,631,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,473,401.70 : 3,464,210,102.55 = 1,421,754,355.30 : x
  2. Step 2: Convert to fraction form
    2,309,473,401.70/3,464,210,102.55 = 1,421,754,355.30/x
  3. Step 3: Cross multiply
    2,309,473,401.70x = 3,464,210,102.55 × 1,421,754,355.30
  4. Step 4: Simplify right side
    2,309,473,401.70x = 4,925,255,800,974,722,048
  5. Step 5: Solve for x
    x = 4,925,255,800,974,722,048/2,309,473,401.70
  6. Step 6: Final answer
    x = 2,132,631,532.95

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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.