Home / 6,514,774,518.40-9,772,161,777.60-3,408,156,764.80

Finding the Fourth Proportional to 6,514,774,518.40, 9,772,161,777.60 and 3,408,156,764.80

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Solution

The fourth proportional to 6,514,774,518.40, 9,772,161,777.60 and 3,408,156,764.80 is: 5,112,235,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,774,518.40 : 9,772,161,777.60 = 3,408,156,764.80 : x
  2. Step 2: Convert to fraction form
    6,514,774,518.40/9,772,161,777.60 = 3,408,156,764.80/x
  3. Step 3: Cross multiply
    6,514,774,518.40x = 9,772,161,777.60 × 3,408,156,764.80
  4. Step 4: Simplify right side
    6,514,774,518.40x = 33,305,059,269,047,435,264
  5. Step 5: Solve for x
    x = 33,305,059,269,047,435,264/6,514,774,518.40
  6. Step 6: Final answer
    x = 5,112,235,147.20

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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.