Home / 8,210,110,672.11-11,330,797,186.22-4,995,248,895.05

Finding the Fourth Proportional to 8,210,110,672.11, 11,330,797,186.22 and 4,995,248,895.05

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Solution

The fourth proportional to 8,210,110,672.11, 11,330,797,186.22 and 4,995,248,895.05 is: 6,893,957,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,110,672.11 : 11,330,797,186.22 = 4,995,248,895.05 : x
  2. Step 2: Convert to fraction form
    8,210,110,672.11/11,330,797,186.22 = 4,995,248,895.05/x
  3. Step 3: Cross multiply
    8,210,110,672.11x = 11,330,797,186.22 × 4,995,248,895.05
  4. Step 4: Simplify right side
    8,210,110,672.11x = 56,600,152,124,419,473,408
  5. Step 5: Solve for x
    x = 56,600,152,124,419,473,408/8,210,110,672.11
  6. Step 6: Final answer
    x = 6,893,957,266.21

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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.