Home / 1,090,174,698.20-1,635,262,047.30-631,009,674.20

Finding the Fourth Proportional to 1,090,174,698.20, 1,635,262,047.30 and 631,009,674.20

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Solution

The fourth proportional to 1,090,174,698.20, 1,635,262,047.30 and 631,009,674.20 is: 946,514,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,174,698.20 : 1,635,262,047.30 = 631,009,674.20 : x
  2. Step 2: Convert to fraction form
    1,090,174,698.20/1,635,262,047.30 = 631,009,674.20/x
  3. Step 3: Cross multiply
    1,090,174,698.20x = 1,635,262,047.30 × 631,009,674.20
  4. Step 4: Simplify right side
    1,090,174,698.20x = 1,031,866,171,698,398,080
  5. Step 5: Solve for x
    x = 1,031,866,171,698,398,080/1,090,174,698.20
  6. Step 6: Final answer
    x = 946,514,511.30

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Double scale
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Similar ratio
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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.