Home / 9,379,549,220.40-12,944,002,808.52-5,092,943,212.67

Finding the Fourth Proportional to 9,379,549,220.40, 12,944,002,808.52 and 5,092,943,212.67

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Solution

The fourth proportional to 9,379,549,220.40, 12,944,002,808.52 and 5,092,943,212.67 is: 7,028,383,742.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,549,220.40 : 12,944,002,808.52 = 5,092,943,212.67 : x
  2. Step 2: Convert to fraction form
    9,379,549,220.40/12,944,002,808.52 = 5,092,943,212.67/x
  3. Step 3: Cross multiply
    9,379,549,220.40x = 12,944,002,808.52 × 5,092,943,212.67
  4. Step 4: Simplify right side
    9,379,549,220.40x = 65,923,071,248,368,631,808
  5. Step 5: Solve for x
    x = 65,923,071,248,368,631,808/9,379,549,220.40
  6. Step 6: Final answer
    x = 7,028,383,742.04

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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.