Home / 2,017,815,116.20-3,026,722,674.30-1,238,935,186.60

Finding the Fourth Proportional to 2,017,815,116.20, 3,026,722,674.30 and 1,238,935,186.60

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Solution

The fourth proportional to 2,017,815,116.20, 3,026,722,674.30 and 1,238,935,186.60 is: 1,858,402,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,815,116.20 : 3,026,722,674.30 = 1,238,935,186.60 : x
  2. Step 2: Convert to fraction form
    2,017,815,116.20/3,026,722,674.30 = 1,238,935,186.60/x
  3. Step 3: Cross multiply
    2,017,815,116.20x = 3,026,722,674.30 × 1,238,935,186.60
  4. Step 4: Simplify right side
    2,017,815,116.20x = 3,749,913,221,270,321,664
  5. Step 5: Solve for x
    x = 3,749,913,221,270,321,664/2,017,815,116.20
  6. Step 6: Final answer
    x = 1,858,402,779.90

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Double scale
Find fourth proportional to 2,017,815,117.20, 3,026,722,675.80 and 1,238,935,187.60
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.