Home / 693,284,355.05-956,174,550.71-609,473,286.30

Finding the Fourth Proportional to 693,284,355.05, 956,174,550.71 and 609,473,286.30

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Solution

The fourth proportional to 693,284,355.05, 956,174,550.71 and 609,473,286.30 is: 840,582,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,284,355.05 : 956,174,550.71 = 609,473,286.30 : x
  2. Step 2: Convert to fraction form
    693,284,355.05/956,174,550.71 = 609,473,286.30/x
  3. Step 3: Cross multiply
    693,284,355.05x = 956,174,550.71 × 609,473,286.30
  4. Step 4: Simplify right side
    693,284,355.05x = 582,762,845,694,602,368
  5. Step 5: Solve for x
    x = 582,762,845,694,602,368/693,284,355.05
  6. Step 6: Final answer
    x = 840,582,715.37

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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.