Home / 12,924,241,360.16-19,346,600,405.79-8,432,664,523.63

Finding the Fourth Proportional to 12,924,241,360.16, 19,346,600,405.79 and 8,432,664,523.63

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Solution

The fourth proportional to 12,924,241,360.16, 19,346,600,405.79 and 8,432,664,523.63 is: 12,623,053,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,241,360.16 : 19,346,600,405.79 = 8,432,664,523.63 : x
  2. Step 2: Convert to fraction form
    12,924,241,360.16/19,346,600,405.79 = 8,432,664,523.63/x
  3. Step 3: Cross multiply
    12,924,241,360.16x = 19,346,600,405.79 × 8,432,664,523.63
  4. Step 4: Simplify right side
    12,924,241,360.16x = 163,143,390,894,702,723,072
  5. Step 5: Solve for x
    x = 163,143,390,894,702,723,072/12,924,241,360.16
  6. Step 6: Final answer
    x = 12,623,053,558.69

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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.