Home / 9,396,540,875.08-12,967,567,349.90-5,382,986,840.48

Finding the Fourth Proportional to 9,396,540,875.08, 12,967,567,349.90 and 5,382,986,840.48

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Solution

The fourth proportional to 9,396,540,875.08, 12,967,567,349.90 and 5,382,986,840.48 is: 7,428,717,155.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,540,875.08 : 12,967,567,349.90 = 5,382,986,840.48 : x
  2. Step 2: Convert to fraction form
    9,396,540,875.08/12,967,567,349.90 = 5,382,986,840.48/x
  3. Step 3: Cross multiply
    9,396,540,875.08x = 12,967,567,349.90 × 5,382,986,840.48
  4. Step 4: Simplify right side
    9,396,540,875.08x = 69,804,244,397,549,797,376
  5. Step 5: Solve for x
    x = 69,804,244,397,549,797,376/9,396,540,875.08
  6. Step 6: Final answer
    x = 7,428,717,155.13

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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.