Home / 764,043,773.73-1,053,669,047.45-495,832,822.19

Finding the Fourth Proportional to 764,043,773.73, 1,053,669,047.45 and 495,832,822.19

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Solution

The fourth proportional to 764,043,773.73, 1,053,669,047.45 and 495,832,822.19 is: 683,787,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,043,773.73 : 1,053,669,047.45 = 495,832,822.19 : x
  2. Step 2: Convert to fraction form
    764,043,773.73/1,053,669,047.45 = 495,832,822.19/x
  3. Step 3: Cross multiply
    764,043,773.73x = 1,053,669,047.45 × 495,832,822.19
  4. Step 4: Simplify right side
    764,043,773.73x = 522,443,697,450,547,072
  5. Step 5: Solve for x
    x = 522,443,697,450,547,072/764,043,773.73
  6. Step 6: Final answer
    x = 683,787,651.20

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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.