Home / 936,617,385,055.32-1,403,934,507,491.40-315,047,087,791.96

Finding the Fourth Proportional to 936,617,385,055.32, 1,403,934,507,491.40 and 315,047,087,791.96

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Solution

The fourth proportional to 936,617,385,055.32, 1,403,934,507,491.40 and 315,047,087,791.96 is: 472,237,100,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,617,385,055.32 : 1,403,934,507,491.40 = 315,047,087,791.96 : x
  2. Step 2: Convert to fraction form
    936,617,385,055.32/1,403,934,507,491.40 = 315,047,087,791.96/x
  3. Step 3: Cross multiply
    936,617,385,055.32x = 1,403,934,507,491.40 × 315,047,087,791.96
  4. Step 4: Simplify right side
    936,617,385,055.32x = 442,305,478,035,805,246,062,592
  5. Step 5: Solve for x
    x = 442,305,478,035,805,246,062,592/936,617,385,055.32
  6. Step 6: Final answer
    x = 472,237,100,328.52

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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.