Home / 773,175,671.44-1,066,982,600.29-425,495,159.44

Finding the Fourth Proportional to 773,175,671.44, 1,066,982,600.29 and 425,495,159.44

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Solution

The fourth proportional to 773,175,671.44, 1,066,982,600.29 and 425,495,159.44 is: 587,183,415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,175,671.44 : 1,066,982,600.29 = 425,495,159.44 : x
  2. Step 2: Convert to fraction form
    773,175,671.44/1,066,982,600.29 = 425,495,159.44/x
  3. Step 3: Cross multiply
    773,175,671.44x = 1,066,982,600.29 × 425,495,159.44
  4. Step 4: Simplify right side
    773,175,671.44x = 453,995,931,624,764,416
  5. Step 5: Solve for x
    x = 453,995,931,624,764,416/773,175,671.44
  6. Step 6: Final answer
    x = 587,183,415.62

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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.