Home / 671,042,098,976.24-926,038,061,172.12-362,393,428,291.76

Finding the Fourth Proportional to 671,042,098,976.24, 926,038,061,172.12 and 362,393,428,291.76

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Solution

The fourth proportional to 671,042,098,976.24, 926,038,061,172.12 and 362,393,428,291.76 is: 500,102,911,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,042,098,976.24 : 926,038,061,172.12 = 362,393,428,291.76 : x
  2. Step 2: Convert to fraction form
    671,042,098,976.24/926,038,061,172.12 = 362,393,428,291.76/x
  3. Step 3: Cross multiply
    671,042,098,976.24x = 926,038,061,172.12 × 362,393,428,291.76
  4. Step 4: Simplify right side
    671,042,098,976.24x = 335,590,107,716,819,122,913,280
  5. Step 5: Solve for x
    x = 335,590,107,716,819,122,913,280/671,042,098,976.24
  6. Step 6: Final answer
    x = 500,102,911,916.86

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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.