Home / 2,736,767,324.16-3,777,147,832.32-2,154,438,512.64

Finding the Fourth Proportional to 2,736,767,324.16, 3,777,147,832.32 and 2,154,438,512.64

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Solution

The fourth proportional to 2,736,767,324.16, 3,777,147,832.32 and 2,154,438,512.64 is: 2,973,447,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,767,324.16 : 3,777,147,832.32 = 2,154,438,512.64 : x
  2. Step 2: Convert to fraction form
    2,736,767,324.16/3,777,147,832.32 = 2,154,438,512.64/x
  3. Step 3: Cross multiply
    2,736,767,324.16x = 3,777,147,832.32 × 2,154,438,512.64
  4. Step 4: Simplify right side
    2,736,767,324.16x = 8,137,632,757,884,900,352
  5. Step 5: Solve for x
    x = 8,137,632,757,884,900,352/2,736,767,324.16
  6. Step 6: Final answer
    x = 2,973,447,061.45

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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.