Home / 9,486,794,565.02-13,091,777,740.65-5,257,979,467.61

Finding the Fourth Proportional to 9,486,794,565.02, 13,091,777,740.65 and 5,257,979,467.61

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Solution

The fourth proportional to 9,486,794,565.02, 13,091,777,740.65 and 5,257,979,467.61 is: 7,256,012,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,794,565.02 : 13,091,777,740.65 = 5,257,979,467.61 : x
  2. Step 2: Convert to fraction form
    9,486,794,565.02/13,091,777,740.65 = 5,257,979,467.61/x
  3. Step 3: Cross multiply
    9,486,794,565.02x = 13,091,777,740.65 × 5,257,979,467.61
  4. Step 4: Simplify right side
    9,486,794,565.02x = 68,836,298,554,851,328,000
  5. Step 5: Solve for x
    x = 68,836,298,554,851,328,000/9,486,794,565.02
  6. Step 6: Final answer
    x = 7,256,012,353.07

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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.