Home / 1,885,245,456.22-2,827,947,775.75-557,276,533.54

Finding the Fourth Proportional to 1,885,245,456.22, 2,827,947,775.75 and 557,276,533.54

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Solution

The fourth proportional to 1,885,245,456.22, 2,827,947,775.75 and 557,276,533.54 is: 835,938,327.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,245,456.22 : 2,827,947,775.75 = 557,276,533.54 : x
  2. Step 2: Convert to fraction form
    1,885,245,456.22/2,827,947,775.75 = 557,276,533.54/x
  3. Step 3: Cross multiply
    1,885,245,456.22x = 2,827,947,775.75 × 557,276,533.54
  4. Step 4: Simplify right side
    1,885,245,456.22x = 1,575,948,933,493,650,176
  5. Step 5: Solve for x
    x = 1,575,948,933,493,650,176/1,885,245,456.22
  6. Step 6: Final answer
    x = 835,938,327.44

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Double scale
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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.