Home / 7,278,343,323.20-10,917,514,984.80-6,069,019,803.20

Finding the Fourth Proportional to 7,278,343,323.20, 10,917,514,984.80 and 6,069,019,803.20

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Solution

The fourth proportional to 7,278,343,323.20, 10,917,514,984.80 and 6,069,019,803.20 is: 9,103,529,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,343,323.20 : 10,917,514,984.80 = 6,069,019,803.20 : x
  2. Step 2: Convert to fraction form
    7,278,343,323.20/10,917,514,984.80 = 6,069,019,803.20/x
  3. Step 3: Cross multiply
    7,278,343,323.20x = 10,917,514,984.80 × 6,069,019,803.20
  4. Step 4: Simplify right side
    7,278,343,323.20x = 66,258,614,644,483,940,352
  5. Step 5: Solve for x
    x = 66,258,614,644,483,940,352/7,278,343,323.20
  6. Step 6: Final answer
    x = 9,103,529,704.80

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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.