Home / 5,215,081,569.30-7,822,622,353.95-1,337,688,033.30

Finding the Fourth Proportional to 5,215,081,569.30, 7,822,622,353.95 and 1,337,688,033.30

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Solution

The fourth proportional to 5,215,081,569.30, 7,822,622,353.95 and 1,337,688,033.30 is: 2,006,532,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,081,569.30 : 7,822,622,353.95 = 1,337,688,033.30 : x
  2. Step 2: Convert to fraction form
    5,215,081,569.30/7,822,622,353.95 = 1,337,688,033.30/x
  3. Step 3: Cross multiply
    5,215,081,569.30x = 7,822,622,353.95 × 1,337,688,033.30
  4. Step 4: Simplify right side
    5,215,081,569.30x = 10,464,228,311,903,991,808
  5. Step 5: Solve for x
    x = 10,464,228,311,903,991,808/5,215,081,569.30
  6. Step 6: Final answer
    x = 2,006,532,049.95

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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.