Home / 1,112,575,995.60-1,668,863,993.40-701,405,998.80

Finding the Fourth Proportional to 1,112,575,995.60, 1,668,863,993.40 and 701,405,998.80

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Solution

The fourth proportional to 1,112,575,995.60, 1,668,863,993.40 and 701,405,998.80 is: 1,052,108,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,575,995.60 : 1,668,863,993.40 = 701,405,998.80 : x
  2. Step 2: Convert to fraction form
    1,112,575,995.60/1,668,863,993.40 = 701,405,998.80/x
  3. Step 3: Cross multiply
    1,112,575,995.60x = 1,668,863,993.40 × 701,405,998.80
  4. Step 4: Simplify right side
    1,112,575,995.60x = 1,170,551,216,152,083,712
  5. Step 5: Solve for x
    x = 1,170,551,216,152,083,712/1,112,575,995.60
  6. Step 6: Final answer
    x = 1,052,108,998.20

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Double scale
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Similar ratio
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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.