Home / 1,131,731,381.34-1,697,596,672.47-302,663,476.26

Finding the Fourth Proportional to 1,131,731,381.34, 1,697,596,672.47 and 302,663,476.26

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Solution

The fourth proportional to 1,131,731,381.34, 1,697,596,672.47 and 302,663,476.26 is: 453,995,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,731,381.34 : 1,697,596,672.47 = 302,663,476.26 : x
  2. Step 2: Convert to fraction form
    1,131,731,381.34/1,697,596,672.47 = 302,663,476.26/x
  3. Step 3: Cross multiply
    1,131,731,381.34x = 1,697,596,672.47 × 302,663,476.26
  4. Step 4: Simplify right side
    1,131,731,381.34x = 513,800,510,177,178,816
  5. Step 5: Solve for x
    x = 513,800,510,177,178,816/1,131,731,381.34
  6. Step 6: Final answer
    x = 453,995,107.54

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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.