Home / 1,381,930,060.41-2,072,895,090.60-461,806,399.02

Finding the Fourth Proportional to 1,381,930,060.41, 2,072,895,090.60 and 461,806,399.02

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Solution

The fourth proportional to 1,381,930,060.41, 2,072,895,090.60 and 461,806,399.02 is: 692,709,598.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,930,060.41 : 2,072,895,090.60 = 461,806,399.02 : x
  2. Step 2: Convert to fraction form
    1,381,930,060.41/2,072,895,090.60 = 461,806,399.02/x
  3. Step 3: Cross multiply
    1,381,930,060.41x = 2,072,895,090.60 × 461,806,399.02
  4. Step 4: Simplify right side
    1,381,930,060.41x = 957,276,217,336,222,592
  5. Step 5: Solve for x
    x = 957,276,217,336,222,592/1,381,930,060.41
  6. Step 6: Final answer
    x = 692,709,598.52

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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.