Home / 884,997,758.68-1,221,325,813.14-483,132,935.56

Finding the Fourth Proportional to 884,997,758.68, 1,221,325,813.14 and 483,132,935.56

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Solution

The fourth proportional to 884,997,758.68, 1,221,325,813.14 and 483,132,935.56 is: 666,739,231.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,997,758.68 : 1,221,325,813.14 = 483,132,935.56 : x
  2. Step 2: Convert to fraction form
    884,997,758.68/1,221,325,813.14 = 483,132,935.56/x
  3. Step 3: Cross multiply
    884,997,758.68x = 1,221,325,813.14 × 483,132,935.56
  4. Step 4: Simplify right side
    884,997,758.68x = 590,062,725,377,532,288
  5. Step 5: Solve for x
    x = 590,062,725,377,532,288/884,997,758.68
  6. Step 6: Final answer
    x = 666,739,231.36

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Double scale
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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.