Home / 1,401,542,773.20-2,102,458,088.52-528,878,563.92

Finding the Fourth Proportional to 1,401,542,773.20, 2,102,458,088.52 and 528,878,563.92

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Solution

The fourth proportional to 1,401,542,773.20, 2,102,458,088.52 and 528,878,563.92 is: 793,372,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,542,773.20 : 2,102,458,088.52 = 528,878,563.92 : x
  2. Step 2: Convert to fraction form
    1,401,542,773.20/2,102,458,088.52 = 528,878,563.92/x
  3. Step 3: Cross multiply
    1,401,542,773.20x = 2,102,458,088.52 × 528,878,563.92
  4. Step 4: Simplify right side
    1,401,542,773.20x = 1,111,945,014,558,445,824
  5. Step 5: Solve for x
    x = 1,111,945,014,558,445,824/1,401,542,773.20
  6. Step 6: Final answer
    x = 793,372,158.04

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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.