Home / 736,978,176,022.73-1,105,467,264,034.10-617,962,601,801.93

Finding the Fourth Proportional to 736,978,176,022.73, 1,105,467,264,034.10 and 617,962,601,801.93

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Solution

The fourth proportional to 736,978,176,022.73, 1,105,467,264,034.10 and 617,962,601,801.93 is: 926,943,902,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,978,176,022.73 : 1,105,467,264,034.10 = 617,962,601,801.93 : x
  2. Step 2: Convert to fraction form
    736,978,176,022.73/1,105,467,264,034.10 = 617,962,601,801.93/x
  3. Step 3: Cross multiply
    736,978,176,022.73x = 1,105,467,264,034.10 × 617,962,601,801.93
  4. Step 4: Simplify right side
    736,978,176,022.73x = 683,137,426,689,373,729,980,416
  5. Step 5: Solve for x
    x = 683,137,426,689,373,729,980,416/736,978,176,022.73
  6. Step 6: Final answer
    x = 926,943,902,702.90

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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.