Home / 6,078,851,303.92-8,388,900,472.44-3,502,451,138.74

Finding the Fourth Proportional to 6,078,851,303.92, 8,388,900,472.44 and 3,502,451,138.74

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Solution

The fourth proportional to 6,078,851,303.92, 8,388,900,472.44 and 3,502,451,138.74 is: 4,833,431,933.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,851,303.92 : 8,388,900,472.44 = 3,502,451,138.74 : x
  2. Step 2: Convert to fraction form
    6,078,851,303.92/8,388,900,472.44 = 3,502,451,138.74/x
  3. Step 3: Cross multiply
    6,078,851,303.92x = 8,388,900,472.44 × 3,502,451,138.74
  4. Step 4: Simplify right side
    6,078,851,303.92x = 29,381,714,012,473,999,360
  5. Step 5: Solve for x
    x = 29,381,714,012,473,999,360/6,078,851,303.92
  6. Step 6: Final answer
    x = 4,833,431,933.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.