Home / 7,064,579,170.15-9,749,327,213.06-3,892,967,390.39

Finding the Fourth Proportional to 7,064,579,170.15, 9,749,327,213.06 and 3,892,967,390.39

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Solution

The fourth proportional to 7,064,579,170.15, 9,749,327,213.06 and 3,892,967,390.39 is: 5,372,409,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,579,170.15 : 9,749,327,213.06 = 3,892,967,390.39 : x
  2. Step 2: Convert to fraction form
    7,064,579,170.15/9,749,327,213.06 = 3,892,967,390.39/x
  3. Step 3: Cross multiply
    7,064,579,170.15x = 9,749,327,213.06 × 3,892,967,390.39
  4. Step 4: Simplify right side
    7,064,579,170.15x = 37,953,812,918,718,504,960
  5. Step 5: Solve for x
    x = 37,953,812,918,718,504,960/7,064,579,170.15
  6. Step 6: Final answer
    x = 5,372,409,595.05

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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.