Home / 723,662,587.72-1,085,614,956.60-568,210,124.80

Finding the Fourth Proportional to 723,662,587.72, 1,085,614,956.60 and 568,210,124.80

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Solution

The fourth proportional to 723,662,587.72, 1,085,614,956.60 and 568,210,124.80 is: 852,410,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,662,587.72 : 1,085,614,956.60 = 568,210,124.80 : x
  2. Step 2: Convert to fraction form
    723,662,587.72/1,085,614,956.60 = 568,210,124.80/x
  3. Step 3: Cross multiply
    723,662,587.72x = 1,085,614,956.60 × 568,210,124.80
  4. Step 4: Simplify right side
    723,662,587.72x = 616,857,409,974,432,512
  5. Step 5: Solve for x
    x = 616,857,409,974,432,512/723,662,587.72
  6. Step 6: Final answer
    x = 852,410,253.68

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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.