Home / 3,852,478,556.16-5,316,447,617.28-2,092,345,964.16

Finding the Fourth Proportional to 3,852,478,556.16, 5,316,447,617.28 and 2,092,345,964.16

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Solution

The fourth proportional to 3,852,478,556.16, 5,316,447,617.28 and 2,092,345,964.16 is: 2,887,452,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,478,556.16 : 5,316,447,617.28 = 2,092,345,964.16 : x
  2. Step 2: Convert to fraction form
    3,852,478,556.16/5,316,447,617.28 = 2,092,345,964.16/x
  3. Step 3: Cross multiply
    3,852,478,556.16x = 5,316,447,617.28 × 2,092,345,964.16
  4. Step 4: Simplify right side
    3,852,478,556.16x = 11,123,847,715,683,856,384
  5. Step 5: Solve for x
    x = 11,123,847,715,683,856,384/3,852,478,556.16
  6. Step 6: Final answer
    x = 2,887,452,208.63

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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.