Home / 3,412,104,509.70-5,118,156,764.55-1,341,893,808.90

Finding the Fourth Proportional to 3,412,104,509.70, 5,118,156,764.55 and 1,341,893,808.90

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Solution

The fourth proportional to 3,412,104,509.70, 5,118,156,764.55 and 1,341,893,808.90 is: 2,012,840,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,104,509.70 : 5,118,156,764.55 = 1,341,893,808.90 : x
  2. Step 2: Convert to fraction form
    3,412,104,509.70/5,118,156,764.55 = 1,341,893,808.90/x
  3. Step 3: Cross multiply
    3,412,104,509.70x = 5,118,156,764.55 × 1,341,893,808.90
  4. Step 4: Simplify right side
    3,412,104,509.70x = 6,868,022,875,329,300,480
  5. Step 5: Solve for x
    x = 6,868,022,875,329,300,480/3,412,104,509.70
  6. Step 6: Final answer
    x = 2,012,840,713.35

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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.