Home / 1,215,501,093.36-1,676,744,464.59-739,337,098.59

Finding the Fourth Proportional to 1,215,501,093.36, 1,676,744,464.59 and 739,337,098.59

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Solution

The fourth proportional to 1,215,501,093.36, 1,676,744,464.59 and 739,337,098.59 is: 1,019,891,626.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,501,093.36 : 1,676,744,464.59 = 739,337,098.59 : x
  2. Step 2: Convert to fraction form
    1,215,501,093.36/1,676,744,464.59 = 739,337,098.59/x
  3. Step 3: Cross multiply
    1,215,501,093.36x = 1,676,744,464.59 × 739,337,098.59
  4. Step 4: Simplify right side
    1,215,501,093.36x = 1,239,679,387,526,813,696
  5. Step 5: Solve for x
    x = 1,239,679,387,526,813,696/1,215,501,093.36
  6. Step 6: Final answer
    x = 1,019,891,626.84

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Half scale
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Double scale
Find fourth proportional to 1,215,501,094.36, 1,676,744,465.97 and 739,337,099.59
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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.