Home / 459,962,188,711.40-689,943,283,067.10-459,962,188,711.40

Finding the Fourth Proportional to 459,962,188,711.40, 689,943,283,067.10 and 459,962,188,711.40

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Solution

The fourth proportional to 459,962,188,711.40, 689,943,283,067.10 and 459,962,188,711.40 is: 689,943,283,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,962,188,711.40 : 689,943,283,067.10 = 459,962,188,711.40 : x
  2. Step 2: Convert to fraction form
    459,962,188,711.40/689,943,283,067.10 = 459,962,188,711.40/x
  3. Step 3: Cross multiply
    459,962,188,711.40x = 689,943,283,067.10 × 459,962,188,711.40
  4. Step 4: Simplify right side
    459,962,188,711.40x = 317,347,822,566,272,344,784,896
  5. Step 5: Solve for x
    x = 317,347,822,566,272,344,784,896/459,962,188,711.40
  6. Step 6: Final answer
    x = 689,943,283,067.10

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Double scale
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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.