Home / 11,347,776,284.70-17,021,664,427.05-6,994,211,612.70

Finding the Fourth Proportional to 11,347,776,284.70, 17,021,664,427.05 and 6,994,211,612.70

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Solution

The fourth proportional to 11,347,776,284.70, 17,021,664,427.05 and 6,994,211,612.70 is: 10,491,317,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,776,284.70 : 17,021,664,427.05 = 6,994,211,612.70 : x
  2. Step 2: Convert to fraction form
    11,347,776,284.70/17,021,664,427.05 = 6,994,211,612.70/x
  3. Step 3: Cross multiply
    11,347,776,284.70x = 17,021,664,427.05 × 6,994,211,612.70
  4. Step 4: Simplify right side
    11,347,776,284.70x = 119,053,123,003,155,595,264
  5. Step 5: Solve for x
    x = 119,053,123,003,155,595,264/11,347,776,284.70
  6. Step 6: Final answer
    x = 10,491,317,419.05

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Double scale
Find fourth proportional to 11,347,776,285.70, 17,021,664,428.55 and 6,994,211,613.70
Similar ratio
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1.5x scale

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.