Home / 1,327,429,362.52-1,831,852,699.58-732,713,959.09

Finding the Fourth Proportional to 1,327,429,362.52, 1,831,852,699.58 and 732,713,959.09

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Solution

The fourth proportional to 1,327,429,362.52, 1,831,852,699.58 and 732,713,959.09 is: 1,011,145,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,429,362.52 : 1,831,852,699.58 = 732,713,959.09 : x
  2. Step 2: Convert to fraction form
    1,327,429,362.52/1,831,852,699.58 = 732,713,959.09/x
  3. Step 3: Cross multiply
    1,327,429,362.52x = 1,831,852,699.58 × 732,713,959.09
  4. Step 4: Simplify right side
    1,327,429,362.52x = 1,342,224,043,970,723,072
  5. Step 5: Solve for x
    x = 1,342,224,043,970,723,072/1,327,429,362.52
  6. Step 6: Final answer
    x = 1,011,145,362.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.