Home / 1,232,388,312,834.30-1,700,697,872,419.10-683,679,631,958.70

Finding the Fourth Proportional to 1,232,388,312,834.30, 1,700,697,872,419.10 and 683,679,631,958.70

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Solution

The fourth proportional to 1,232,388,312,834.30, 1,700,697,872,419.10 and 683,679,631,958.70 is: 943,479,002,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,388,312,834.30 : 1,700,697,872,419.10 = 683,679,631,958.70 : x
  2. Step 2: Convert to fraction form
    1,232,388,312,834.30/1,700,697,872,419.10 = 683,679,631,958.70/x
  3. Step 3: Cross multiply
    1,232,388,312,834.30x = 1,700,697,872,419.10 × 683,679,631,958.70
  4. Step 4: Simplify right side
    1,232,388,312,834.30x = 1,162,732,495,488,434,418,221,056
  5. Step 5: Solve for x
    x = 1,162,732,495,488,434,418,221,056/1,232,388,312,834.30
  6. Step 6: Final answer
    x = 943,479,002,015.47

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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.