Home / 936,617,385,057.10-1,403,934,507,494.10-315,047,087,793.72

Finding the Fourth Proportional to 936,617,385,057.10, 1,403,934,507,494.10 and 315,047,087,793.72

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Solution

The fourth proportional to 936,617,385,057.10, 1,403,934,507,494.10 and 315,047,087,793.72 is: 472,237,100,331.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,617,385,057.10 : 1,403,934,507,494.10 = 315,047,087,793.72 : x
  2. Step 2: Convert to fraction form
    936,617,385,057.10/1,403,934,507,494.10 = 315,047,087,793.72/x
  3. Step 3: Cross multiply
    936,617,385,057.10x = 1,403,934,507,494.10 × 315,047,087,793.72
  4. Step 4: Simplify right side
    936,617,385,057.10x = 442,305,478,039,126,732,177,408
  5. Step 5: Solve for x
    x = 442,305,478,039,126,732,177,408/936,617,385,057.10
  6. Step 6: Final answer
    x = 472,237,100,331.17

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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.