Home / 2,219,912,658.24-3,328,779,364.56-1,098,140,228.16

Finding the Fourth Proportional to 2,219,912,658.24, 3,328,779,364.56 and 1,098,140,228.16

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Solution

The fourth proportional to 2,219,912,658.24, 3,328,779,364.56 and 1,098,140,228.16 is: 1,646,671,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,912,658.24 : 3,328,779,364.56 = 1,098,140,228.16 : x
  2. Step 2: Convert to fraction form
    2,219,912,658.24/3,328,779,364.56 = 1,098,140,228.16/x
  3. Step 3: Cross multiply
    2,219,912,658.24x = 3,328,779,364.56 × 1,098,140,228.16
  4. Step 4: Simplify right side
    2,219,912,658.24x = 3,655,466,530,892,218,368
  5. Step 5: Solve for x
    x = 3,655,466,530,892,218,368/2,219,912,658.24
  6. Step 6: Final answer
    x = 1,646,671,330.66

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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.