Home / 19,379,082,084.59-26,748,109,098.79-12,621,739,353.66

Finding the Fourth Proportional to 19,379,082,084.59, 26,748,109,098.79 and 12,621,739,353.66

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Solution

The fourth proportional to 19,379,082,084.59, 26,748,109,098.79 and 12,621,739,353.66 is: 17,421,241,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,082,084.59 : 26,748,109,098.79 = 12,621,739,353.66 : x
  2. Step 2: Convert to fraction form
    19,379,082,084.59/26,748,109,098.79 = 12,621,739,353.66/x
  3. Step 3: Cross multiply
    19,379,082,084.59x = 26,748,109,098.79 × 12,621,739,353.66
  4. Step 4: Simplify right side
    19,379,082,084.59x = 337,607,661,248,163,610,624
  5. Step 5: Solve for x
    x = 337,607,661,248,163,610,624/19,379,082,084.59
  6. Step 6: Final answer
    x = 17,421,241,097.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.