Home / 3,468,663,885.08-4,786,632,306.61-1,963,257,913.38

Finding the Fourth Proportional to 3,468,663,885.08, 4,786,632,306.61 and 1,963,257,913.38

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Solution

The fourth proportional to 3,468,663,885.08, 4,786,632,306.61 and 1,963,257,913.38 is: 2,709,225,818.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,663,885.08 : 4,786,632,306.61 = 1,963,257,913.38 : x
  2. Step 2: Convert to fraction form
    3,468,663,885.08/4,786,632,306.61 = 1,963,257,913.38/x
  3. Step 3: Cross multiply
    3,468,663,885.08x = 4,786,632,306.61 × 1,963,257,913.38
  4. Step 4: Simplify right side
    3,468,663,885.08x = 9,397,393,754,405,443,584
  5. Step 5: Solve for x
    x = 9,397,393,754,405,443,584/3,468,663,885.08
  6. Step 6: Final answer
    x = 2,709,225,818.86

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1.5x scale

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.