Home / 4,196,447,516.76-5,791,605,387.65-2,388,398,987.07

Finding the Fourth Proportional to 4,196,447,516.76, 5,791,605,387.65 and 2,388,398,987.07

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Solution

The fourth proportional to 4,196,447,516.76, 5,791,605,387.65 and 2,388,398,987.07 is: 3,296,279,623.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,447,516.76 : 5,791,605,387.65 = 2,388,398,987.07 : x
  2. Step 2: Convert to fraction form
    4,196,447,516.76/5,791,605,387.65 = 2,388,398,987.07/x
  3. Step 3: Cross multiply
    4,196,447,516.76x = 5,791,605,387.65 × 2,388,398,987.07
  4. Step 4: Simplify right side
    4,196,447,516.76x = 13,832,664,441,372,413,952
  5. Step 5: Solve for x
    x = 13,832,664,441,372,413,952/4,196,447,516.76
  6. Step 6: Final answer
    x = 3,296,279,623.69

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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.