Home / 1,232,388,312,835.30-1,700,697,872,420.50-683,679,631,959.70

Finding the Fourth Proportional to 1,232,388,312,835.30, 1,700,697,872,420.50 and 683,679,631,959.70

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Solution

The fourth proportional to 1,232,388,312,835.30, 1,700,697,872,420.50 and 683,679,631,959.70 is: 943,479,002,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,388,312,835.30 : 1,700,697,872,420.50 = 683,679,631,959.70 : x
  2. Step 2: Convert to fraction form
    1,232,388,312,835.30/1,700,697,872,420.50 = 683,679,631,959.70/x
  3. Step 3: Cross multiply
    1,232,388,312,835.30x = 1,700,697,872,420.50 × 683,679,631,959.70
  4. Step 4: Simplify right side
    1,232,388,312,835.30x = 1,162,732,495,491,092,197,670,912
  5. Step 5: Solve for x
    x = 1,162,732,495,491,092,197,670,912/1,232,388,312,835.30
  6. Step 6: Final answer
    x = 943,479,002,016.86

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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.