Home / 671,042,098,977.24-926,038,061,173.50-362,393,428,292.76

Finding the Fourth Proportional to 671,042,098,977.24, 926,038,061,173.50 and 362,393,428,292.76

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Solution

The fourth proportional to 671,042,098,977.24, 926,038,061,173.50 and 362,393,428,292.76 is: 500,102,911,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,042,098,977.24 : 926,038,061,173.50 = 362,393,428,292.76 : x
  2. Step 2: Convert to fraction form
    671,042,098,977.24/926,038,061,173.50 = 362,393,428,292.76/x
  3. Step 3: Cross multiply
    671,042,098,977.24x = 926,038,061,173.50 × 362,393,428,292.76
  4. Step 4: Simplify right side
    671,042,098,977.24x = 335,590,107,718,245,253,382,144
  5. Step 5: Solve for x
    x = 335,590,107,718,245,253,382,144/671,042,098,977.24
  6. Step 6: Final answer
    x = 500,102,911,918.24

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Double scale
Find fourth proportional to 671,042,098,978.24, 926,038,061,174.88 and 362,393,428,293.76
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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.