Home / 2,631,291,410.52-3,946,943,844.54-666,144,699.48

Finding the Fourth Proportional to 2,631,291,410.52, 3,946,943,844.54 and 666,144,699.48

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Solution

The fourth proportional to 2,631,291,410.52, 3,946,943,844.54 and 666,144,699.48 is: 999,218,752.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,291,410.52 : 3,946,943,844.54 = 666,144,699.48 : x
  2. Step 2: Convert to fraction form
    2,631,291,410.52/3,946,943,844.54 = 666,144,699.48/x
  3. Step 3: Cross multiply
    2,631,291,410.52x = 3,946,943,844.54 × 666,144,699.48
  4. Step 4: Simplify right side
    2,631,291,410.52x = 2,629,235,721,185,533,952
  5. Step 5: Solve for x
    x = 2,629,235,721,185,533,952/2,631,291,410.52
  6. Step 6: Final answer
    x = 999,218,752.69

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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.