Home / 6,413,491,816.83-8,847,473,592.38-5,565,528,985.91

Finding the Fourth Proportional to 6,413,491,816.83, 8,847,473,592.38 and 5,565,528,985.91

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Solution

The fourth proportional to 6,413,491,816.83, 8,847,473,592.38 and 5,565,528,985.91 is: 7,677,700,718.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,491,816.83 : 8,847,473,592.38 = 5,565,528,985.91 : x
  2. Step 2: Convert to fraction form
    6,413,491,816.83/8,847,473,592.38 = 5,565,528,985.91/x
  3. Step 3: Cross multiply
    6,413,491,816.83x = 8,847,473,592.38 × 5,565,528,985.91
  4. Step 4: Simplify right side
    6,413,491,816.83x = 49,240,870,730,392,100,864
  5. Step 5: Solve for x
    x = 49,240,870,730,392,100,864/6,413,491,816.83
  6. Step 6: Final answer
    x = 7,677,700,718.53

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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.