Home / 949,627,563.36-1,310,558,738.72-597,505,385.56

Finding the Fourth Proportional to 949,627,563.36, 1,310,558,738.72 and 597,505,385.56

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Solution

The fourth proportional to 949,627,563.36, 1,310,558,738.72 and 597,505,385.56 is: 824,603,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,627,563.36 : 1,310,558,738.72 = 597,505,385.56 : x
  2. Step 2: Convert to fraction form
    949,627,563.36/1,310,558,738.72 = 597,505,385.56/x
  3. Step 3: Cross multiply
    949,627,563.36x = 1,310,558,738.72 × 597,505,385.56
  4. Step 4: Simplify right side
    949,627,563.36x = 783,065,904,477,920,896
  5. Step 5: Solve for x
    x = 783,065,904,477,920,896/949,627,563.36
  6. Step 6: Final answer
    x = 824,603,175.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.