Home / 8,911,006,011-12,297,286,170.72-4,896,677,319.12

Finding the Fourth Proportional to 8,911,006,011, 12,297,286,170.72 and 4,896,677,319.12

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Solution

The fourth proportional to 8,911,006,011, 12,297,286,170.72 and 4,896,677,319.12 is: 6,757,468,483.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,006,011 : 12,297,286,170.72 = 4,896,677,319.12 : x
  2. Step 2: Convert to fraction form
    8,911,006,011/12,297,286,170.72 = 4,896,677,319.12/x
  3. Step 3: Cross multiply
    8,911,006,011x = 12,297,286,170.72 × 4,896,677,319.12
  4. Step 4: Simplify right side
    8,911,006,011x = 60,215,842,278,892,658,688
  5. Step 5: Solve for x
    x = 60,215,842,278,892,658,688/8,911,006,011
  6. Step 6: Final answer
    x = 6,757,468,483.87

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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.