Home / 788,830,010.10-1,180,977,533.55-482,719,994.10

Finding the Fourth Proportional to 788,830,010.10, 1,180,977,533.55 and 482,719,994.10

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Solution

The fourth proportional to 788,830,010.10, 1,180,977,533.55 and 482,719,994.10 is: 722,692,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,830,010.10 : 1,180,977,533.55 = 482,719,994.10 : x
  2. Step 2: Convert to fraction form
    788,830,010.10/1,180,977,533.55 = 482,719,994.10/x
  3. Step 3: Cross multiply
    788,830,010.10x = 1,180,977,533.55 × 482,719,994.10
  4. Step 4: Simplify right side
    788,830,010.10x = 570,081,468,027,488,576
  5. Step 5: Solve for x
    x = 570,081,468,027,488,576/788,830,010.10
  6. Step 6: Final answer
    x = 722,692,418.81

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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.