Home / 773,175,671.06-1,066,982,599.77-425,495,159.06

Finding the Fourth Proportional to 773,175,671.06, 1,066,982,599.77 and 425,495,159.06

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Solution

The fourth proportional to 773,175,671.06, 1,066,982,599.77 and 425,495,159.06 is: 587,183,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,175,671.06 : 1,066,982,599.77 = 425,495,159.06 : x
  2. Step 2: Convert to fraction form
    773,175,671.06/1,066,982,599.77 = 425,495,159.06/x
  3. Step 3: Cross multiply
    773,175,671.06x = 1,066,982,599.77 × 425,495,159.06
  4. Step 4: Simplify right side
    773,175,671.06x = 453,995,931,003,388,480
  5. Step 5: Solve for x
    x = 453,995,931,003,388,480/773,175,671.06
  6. Step 6: Final answer
    x = 587,183,415.10

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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.