Home / 941,372,776.43-1,411,622,818.13-351,004,501.74

Finding the Fourth Proportional to 941,372,776.43, 1,411,622,818.13 and 351,004,501.74

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Solution

The fourth proportional to 941,372,776.43, 1,411,622,818.13 and 351,004,501.74 is: 526,344,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,372,776.43 : 1,411,622,818.13 = 351,004,501.74 : x
  2. Step 2: Convert to fraction form
    941,372,776.43/1,411,622,818.13 = 351,004,501.74/x
  3. Step 3: Cross multiply
    941,372,776.43x = 1,411,622,818.13 × 351,004,501.74
  4. Step 4: Simplify right side
    941,372,776.43x = 495,485,963,928,706,304
  5. Step 5: Solve for x
    x = 495,485,963,928,706,304/941,372,776.43
  6. Step 6: Final answer
    x = 526,344,054.49

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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.