Home / 1,300,608,157.44-1,794,841,032.96-705,892,649.76

Finding the Fourth Proportional to 1,300,608,157.44, 1,794,841,032.96 and 705,892,649.76

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Solution

The fourth proportional to 1,300,608,157.44, 1,794,841,032.96 and 705,892,649.76 is: 974,132,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,608,157.44 : 1,794,841,032.96 = 705,892,649.76 : x
  2. Step 2: Convert to fraction form
    1,300,608,157.44/1,794,841,032.96 = 705,892,649.76/x
  3. Step 3: Cross multiply
    1,300,608,157.44x = 1,794,841,032.96 × 705,892,649.76
  4. Step 4: Simplify right side
    1,300,608,157.44x = 1,266,965,092,654,109,952
  5. Step 5: Solve for x
    x = 1,266,965,092,654,109,952/1,300,608,157.44
  6. Step 6: Final answer
    x = 974,132,820.41

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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.