Home / 8,774,174,468.15-12,108,360,766.04-5,015,065,748.42

Finding the Fourth Proportional to 8,774,174,468.15, 12,108,360,766.04 and 5,015,065,748.42

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Solution

The fourth proportional to 8,774,174,468.15, 12,108,360,766.04 and 5,015,065,748.42 is: 6,920,790,732.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,174,468.15 : 12,108,360,766.04 = 5,015,065,748.42 : x
  2. Step 2: Convert to fraction form
    8,774,174,468.15/12,108,360,766.04 = 5,015,065,748.42/x
  3. Step 3: Cross multiply
    8,774,174,468.15x = 12,108,360,766.04 × 5,015,065,748.42
  4. Step 4: Simplify right side
    8,774,174,468.15x = 60,724,225,347,194,142,720
  5. Step 5: Solve for x
    x = 60,724,225,347,194,142,720/8,774,174,468.15
  6. Step 6: Final answer
    x = 6,920,790,732.81

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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.