Home / 6,818,814,074.64-9,341,619,932.17-6,563,869,567.83

Finding the Fourth Proportional to 6,818,814,074.64, 9,341,619,932.17 and 6,563,869,567.83

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Solution

The fourth proportional to 6,818,814,074.64, 9,341,619,932.17 and 6,563,869,567.83 is: 8,992,351,766.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,814,074.64 : 9,341,619,932.17 = 6,563,869,567.83 : x
  2. Step 2: Convert to fraction form
    6,818,814,074.64/9,341,619,932.17 = 6,563,869,567.83/x
  3. Step 3: Cross multiply
    6,818,814,074.64x = 9,341,619,932.17 × 6,563,869,567.83
  4. Step 4: Simplify right side
    6,818,814,074.64x = 61,317,174,787,011,371,008
  5. Step 5: Solve for x
    x = 61,317,174,787,011,371,008/6,818,814,074.64
  6. Step 6: Final answer
    x = 8,992,351,766.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.