Home / 976,335,892.66-1,347,353,419.26-530,307,965.71

Finding the Fourth Proportional to 976,335,892.66, 1,347,353,419.26 and 530,307,965.71

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Solution

The fourth proportional to 976,335,892.66, 1,347,353,419.26 and 530,307,965.71 is: 731,830,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,335,892.66 : 1,347,353,419.26 = 530,307,965.71 : x
  2. Step 2: Convert to fraction form
    976,335,892.66/1,347,353,419.26 = 530,307,965.71/x
  3. Step 3: Cross multiply
    976,335,892.66x = 1,347,353,419.26 × 530,307,965.71
  4. Step 4: Simplify right side
    976,335,892.66x = 714,512,250,860,183,296
  5. Step 5: Solve for x
    x = 714,512,250,860,183,296/976,335,892.66
  6. Step 6: Final answer
    x = 731,830,363.13

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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.