Home / 917,601,286,140-1,376,167,158,634.40-272,055,962,075.10

Finding the Fourth Proportional to 917,601,286,140, 1,376,167,158,634.40 and 272,055,962,075.10

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Solution

The fourth proportional to 917,601,286,140, 1,376,167,158,634.40 and 272,055,962,075.10 is: 408,014,336,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,601,286,140 : 1,376,167,158,634.40 = 272,055,962,075.10 : x
  2. Step 2: Convert to fraction form
    917,601,286,140/1,376,167,158,634.40 = 272,055,962,075.10/x
  3. Step 3: Cross multiply
    917,601,286,140x = 1,376,167,158,634.40 × 272,055,962,075.10
  4. Step 4: Simplify right side
    917,601,286,140x = 374,394,480,318,438,440,960,000
  5. Step 5: Solve for x
    x = 374,394,480,318,438,440,960,000/917,601,286,140
  6. Step 6: Final answer
    x = 408,014,336,916.83

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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.