Home / 773,354,542,144.64-1,067,087,594,391.20-430,789,880,140.16

Finding the Fourth Proportional to 773,354,542,144.64, 1,067,087,594,391.20 and 430,789,880,140.16

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Solution

The fourth proportional to 773,354,542,144.64, 1,067,087,594,391.20 and 430,789,880,140.16 is: 594,411,116,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,354,542,144.64 : 1,067,087,594,391.20 = 430,789,880,140.16 : x
  2. Step 2: Convert to fraction form
    773,354,542,144.64/1,067,087,594,391.20 = 430,789,880,140.16/x
  3. Step 3: Cross multiply
    773,354,542,144.64x = 1,067,087,594,391.20 × 430,789,880,140.16
  4. Step 4: Simplify right side
    773,354,542,144.64x = 459,690,536,886,836,658,176,000
  5. Step 5: Solve for x
    x = 459,690,536,886,836,658,176,000/773,354,542,144.64
  6. Step 6: Final answer
    x = 594,411,116,552.10

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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.