Home / 9,257,899,310.93-12,775,891,326.53-5,028,814,507.23

Finding the Fourth Proportional to 9,257,899,310.93, 12,775,891,326.53 and 5,028,814,507.23

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Solution

The fourth proportional to 9,257,899,310.93, 12,775,891,326.53 and 5,028,814,507.23 is: 6,939,758,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,899,310.93 : 12,775,891,326.53 = 5,028,814,507.23 : x
  2. Step 2: Convert to fraction form
    9,257,899,310.93/12,775,891,326.53 = 5,028,814,507.23/x
  3. Step 3: Cross multiply
    9,257,899,310.93x = 12,775,891,326.53 × 5,028,814,507.23
  4. Step 4: Simplify right side
    9,257,899,310.93x = 64,247,587,645,622,837,248
  5. Step 5: Solve for x
    x = 64,247,587,645,622,837,248/9,257,899,310.93
  6. Step 6: Final answer
    x = 6,939,758,738.77

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Double scale
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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.