Home / 773,175,680.32-1,066,982,612.88-425,495,168.32

Finding the Fourth Proportional to 773,175,680.32, 1,066,982,612.88 and 425,495,168.32

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Solution

The fourth proportional to 773,175,680.32, 1,066,982,612.88 and 425,495,168.32 is: 587,183,428.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,175,680.32 : 1,066,982,612.88 = 425,495,168.32 : x
  2. Step 2: Convert to fraction form
    773,175,680.32/1,066,982,612.88 = 425,495,168.32/x
  3. Step 3: Cross multiply
    773,175,680.32x = 1,066,982,612.88 × 425,495,168.32
  4. Step 4: Simplify right side
    773,175,680.32x = 453,995,946,461,888,960
  5. Step 5: Solve for x
    x = 453,995,946,461,888,960/773,175,680.32
  6. Step 6: Final answer
    x = 587,183,428.06

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1.5x scale

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.