Home / 1,282,933,171.11-1,770,447,703.88-696,222,307.11

Finding the Fourth Proportional to 1,282,933,171.11, 1,770,447,703.88 and 696,222,307.11

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Solution

The fourth proportional to 1,282,933,171.11, 1,770,447,703.88 and 696,222,307.11 is: 960,786,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,933,171.11 : 1,770,447,703.88 = 696,222,307.11 : x
  2. Step 2: Convert to fraction form
    1,282,933,171.11/1,770,447,703.88 = 696,222,307.11/x
  3. Step 3: Cross multiply
    1,282,933,171.11x = 1,770,447,703.88 × 696,222,307.11
  4. Step 4: Simplify right side
    1,282,933,171.11x = 1,232,625,185,009,454,592
  5. Step 5: Solve for x
    x = 1,232,625,185,009,454,592/1,282,933,171.11
  6. Step 6: Final answer
    x = 960,786,744.60

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Half scale
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Double scale
Find fourth proportional to 1,282,933,172.11, 1,770,447,705.26 and 696,222,308.11
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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.