Home / 1,435,924,194.67-2,153,260,741.43-762,731,961.35

Finding the Fourth Proportional to 1,435,924,194.67, 2,153,260,741.43 and 762,731,961.35

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Solution

The fourth proportional to 1,435,924,194.67, 2,153,260,741.43 and 762,731,961.35 is: 1,143,765,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,924,194.67 : 2,153,260,741.43 = 762,731,961.35 : x
  2. Step 2: Convert to fraction form
    1,435,924,194.67/2,153,260,741.43 = 762,731,961.35/x
  3. Step 3: Cross multiply
    1,435,924,194.67x = 2,153,260,741.43 × 762,731,961.35
  4. Step 4: Simplify right side
    1,435,924,194.67x = 1,642,360,788,605,045,760
  5. Step 5: Solve for x
    x = 1,642,360,788,605,045,760/1,435,924,194.67
  6. Step 6: Final answer
    x = 1,143,765,663.05

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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.