Home / 629,857,007.90-944,785,511.85-498,343,075.10

Finding the Fourth Proportional to 629,857,007.90, 944,785,511.85 and 498,343,075.10

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Solution

The fourth proportional to 629,857,007.90, 944,785,511.85 and 498,343,075.10 is: 747,514,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,007.90 : 944,785,511.85 = 498,343,075.10 : x
  2. Step 2: Convert to fraction form
    629,857,007.90/944,785,511.85 = 498,343,075.10/x
  3. Step 3: Cross multiply
    629,857,007.90x = 944,785,511.85 × 498,343,075.10
  4. Step 4: Simplify right side
    629,857,007.90x = 470,827,317,285,256,512
  5. Step 5: Solve for x
    x = 470,827,317,285,256,512/629,857,007.90
  6. Step 6: Final answer
    x = 747,514,612.65

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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.