Home / 996,409,007.10-1,494,613,510.65-443,710,367.10

Finding the Fourth Proportional to 996,409,007.10, 1,494,613,510.65 and 443,710,367.10

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Solution

The fourth proportional to 996,409,007.10, 1,494,613,510.65 and 443,710,367.10 is: 665,565,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,409,007.10 : 1,494,613,510.65 = 443,710,367.10 : x
  2. Step 2: Convert to fraction form
    996,409,007.10/1,494,613,510.65 = 443,710,367.10/x
  3. Step 3: Cross multiply
    996,409,007.10x = 1,494,613,510.65 × 443,710,367.10
  4. Step 4: Simplify right side
    996,409,007.10x = 663,175,509,483,131,392
  5. Step 5: Solve for x
    x = 663,175,509,483,131,392/996,409,007.10
  6. Step 6: Final answer
    x = 665,565,550.65

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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.