Home / 1,722,384,147.60-2,583,576,221.40-1,518,310,803.60

Finding the Fourth Proportional to 1,722,384,147.60, 2,583,576,221.40 and 1,518,310,803.60

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Solution

The fourth proportional to 1,722,384,147.60, 2,583,576,221.40 and 1,518,310,803.60 is: 2,277,466,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,384,147.60 : 2,583,576,221.40 = 1,518,310,803.60 : x
  2. Step 2: Convert to fraction form
    1,722,384,147.60/2,583,576,221.40 = 1,518,310,803.60/x
  3. Step 3: Cross multiply
    1,722,384,147.60x = 2,583,576,221.40 × 1,518,310,803.60
  4. Step 4: Simplify right side
    1,722,384,147.60x = 3,922,671,688,875,685,376
  5. Step 5: Solve for x
    x = 3,922,671,688,875,685,376/1,722,384,147.60
  6. Step 6: Final answer
    x = 2,277,466,205.40

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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.