Home / 1,748,911,579.20-2,622,989,455.20-766,336,219.20

Finding the Fourth Proportional to 1,748,911,579.20, 2,622,989,455.20 and 766,336,219.20

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Solution

The fourth proportional to 1,748,911,579.20, 2,622,989,455.20 and 766,336,219.20 is: 1,149,338,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,911,579.20 : 2,622,989,455.20 = 766,336,219.20 : x
  2. Step 2: Convert to fraction form
    1,748,911,579.20/2,622,989,455.20 = 766,336,219.20/x
  3. Step 3: Cross multiply
    1,748,911,579.20x = 2,622,989,455.20 × 766,336,219.20
  4. Step 4: Simplify right side
    1,748,911,579.20x = 2,010,091,822,099,435,776
  5. Step 5: Solve for x
    x = 2,010,091,822,099,435,776/1,748,911,579.20
  6. Step 6: Final answer
    x = 1,149,338,735.02

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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.