Home / 3,147,003,772.02-4,718,178,499.74-1,903,157,707.62

Finding the Fourth Proportional to 3,147,003,772.02, 4,718,178,499.74 and 1,903,157,707.62

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Solution

The fourth proportional to 3,147,003,772.02, 4,718,178,499.74 and 1,903,157,707.62 is: 2,853,329,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,003,772.02 : 4,718,178,499.74 = 1,903,157,707.62 : x
  2. Step 2: Convert to fraction form
    3,147,003,772.02/4,718,178,499.74 = 1,903,157,707.62/x
  3. Step 3: Cross multiply
    3,147,003,772.02x = 4,718,178,499.74 × 1,903,157,707.62
  4. Step 4: Simplify right side
    3,147,003,772.02x = 8,979,437,777,707,148,288
  5. Step 5: Solve for x
    x = 8,979,437,777,707,148,288/3,147,003,772.02
  6. Step 6: Final answer
    x = 2,853,329,207.15

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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.