Home / 4,210,572,658.55-6,319,486,958.40-2,919,015,139.19

Finding the Fourth Proportional to 4,210,572,658.55, 6,319,486,958.40 and 2,919,015,139.19

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Solution

The fourth proportional to 4,210,572,658.55, 6,319,486,958.40 and 2,919,015,139.19 is: 4,381,037,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,572,658.55 : 6,319,486,958.40 = 2,919,015,139.19 : x
  2. Step 2: Convert to fraction form
    4,210,572,658.55/6,319,486,958.40 = 2,919,015,139.19/x
  3. Step 3: Cross multiply
    4,210,572,658.55x = 6,319,486,958.40 × 2,919,015,139.19
  4. Step 4: Simplify right side
    4,210,572,658.55x = 18,446,678,103,451,766,784
  5. Step 5: Solve for x
    x = 18,446,678,103,451,766,784/4,210,572,658.55
  6. Step 6: Final answer
    x = 4,381,037,830.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.