Home / 936,617,385,055.10-1,403,934,507,490.90-315,047,087,791.72

Finding the Fourth Proportional to 936,617,385,055.10, 1,403,934,507,490.90 and 315,047,087,791.72

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Solution

The fourth proportional to 936,617,385,055.10, 1,403,934,507,490.90 and 315,047,087,791.72 is: 472,237,100,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,617,385,055.10 : 1,403,934,507,490.90 = 315,047,087,791.72 : x
  2. Step 2: Convert to fraction form
    936,617,385,055.10/1,403,934,507,490.90 = 315,047,087,791.72/x
  3. Step 3: Cross multiply
    936,617,385,055.10x = 1,403,934,507,490.90 × 315,047,087,791.72
  4. Step 4: Simplify right side
    936,617,385,055.10x = 442,305,478,035,310,653,734,912
  5. Step 5: Solve for x
    x = 442,305,478,035,310,653,734,912/936,617,385,055.10
  6. Step 6: Final answer
    x = 472,237,100,328.10

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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.