Home / 936,617,385,057.60-1,403,934,507,494.70-315,047,087,794.22

Finding the Fourth Proportional to 936,617,385,057.60, 1,403,934,507,494.70 and 315,047,087,794.22

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Solution

The fourth proportional to 936,617,385,057.60, 1,403,934,507,494.70 and 315,047,087,794.22 is: 472,237,100,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,617,385,057.60 : 1,403,934,507,494.70 = 315,047,087,794.22 : x
  2. Step 2: Convert to fraction form
    936,617,385,057.60/1,403,934,507,494.70 = 315,047,087,794.22/x
  3. Step 3: Cross multiply
    936,617,385,057.60x = 1,403,934,507,494.70 × 315,047,087,794.22
  4. Step 4: Simplify right side
    936,617,385,057.60x = 442,305,478,040,017,736,564,736
  5. Step 5: Solve for x
    x = 442,305,478,040,017,736,564,736/936,617,385,057.60
  6. Step 6: Final answer
    x = 472,237,100,331.87

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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.