Home / 4,345,602,215.20-6,518,403,322.80-1,585,321,280.80

Finding the Fourth Proportional to 4,345,602,215.20, 6,518,403,322.80 and 1,585,321,280.80

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Solution

The fourth proportional to 4,345,602,215.20, 6,518,403,322.80 and 1,585,321,280.80 is: 2,377,981,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,602,215.20 : 6,518,403,322.80 = 1,585,321,280.80 : x
  2. Step 2: Convert to fraction form
    4,345,602,215.20/6,518,403,322.80 = 1,585,321,280.80/x
  3. Step 3: Cross multiply
    4,345,602,215.20x = 6,518,403,322.80 × 1,585,321,280.80
  4. Step 4: Simplify right side
    4,345,602,215.20x = 10,333,763,504,472,270,848
  5. Step 5: Solve for x
    x = 10,333,763,504,472,270,848/4,345,602,215.20
  6. Step 6: Final answer
    x = 2,377,981,921.20

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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.