Home / 724,464,329.10-1,086,696,493.65-673,445,993.10

Finding the Fourth Proportional to 724,464,329.10, 1,086,696,493.65 and 673,445,993.10

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Solution

The fourth proportional to 724,464,329.10, 1,086,696,493.65 and 673,445,993.10 is: 1,010,168,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,464,329.10 : 1,086,696,493.65 = 673,445,993.10 : x
  2. Step 2: Convert to fraction form
    724,464,329.10/1,086,696,493.65 = 673,445,993.10/x
  3. Step 3: Cross multiply
    724,464,329.10x = 1,086,696,493.65 × 673,445,993.10
  4. Step 4: Simplify right side
    724,464,329.10x = 731,831,399,364,412,160
  5. Step 5: Solve for x
    x = 731,831,399,364,412,160/724,464,329.10
  6. Step 6: Final answer
    x = 1,010,168,989.65

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Half scale
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Double scale
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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.