Home / 1,053,298,018.44-1,580,525,461.62-611,181,289.62

Finding the Fourth Proportional to 1,053,298,018.44, 1,580,525,461.62 and 611,181,289.62

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Solution

The fourth proportional to 1,053,298,018.44, 1,580,525,461.62 and 611,181,289.62 is: 917,107,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,298,018.44 : 1,580,525,461.62 = 611,181,289.62 : x
  2. Step 2: Convert to fraction form
    1,053,298,018.44/1,580,525,461.62 = 611,181,289.62/x
  3. Step 3: Cross multiply
    1,053,298,018.44x = 1,580,525,461.62 × 611,181,289.62
  4. Step 4: Simplify right side
    1,053,298,018.44x = 965,987,589,910,157,312
  5. Step 5: Solve for x
    x = 965,987,589,910,157,312/1,053,298,018.44
  6. Step 6: Final answer
    x = 917,107,573.54

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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.