Home / 936,617,385,056.82-1,403,934,507,493.60-315,047,087,793.46

Finding the Fourth Proportional to 936,617,385,056.82, 1,403,934,507,493.60 and 315,047,087,793.46

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Solution

The fourth proportional to 936,617,385,056.82, 1,403,934,507,493.60 and 315,047,087,793.46 is: 472,237,100,330.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,617,385,056.82 : 1,403,934,507,493.60 = 315,047,087,793.46 : x
  2. Step 2: Convert to fraction form
    936,617,385,056.82/1,403,934,507,493.60 = 315,047,087,793.46/x
  3. Step 3: Cross multiply
    936,617,385,056.82x = 1,403,934,507,493.60 × 315,047,087,793.46
  4. Step 4: Simplify right side
    936,617,385,056.82x = 442,305,478,038,604,289,671,168
  5. Step 5: Solve for x
    x = 442,305,478,038,604,289,671,168/936,617,385,056.82
  6. Step 6: Final answer
    x = 472,237,100,330.75

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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.