Home / 7,804,051,546.52-10,769,563,978.50-4,235,758,443.20

Finding the Fourth Proportional to 7,804,051,546.52, 10,769,563,978.50 and 4,235,758,443.20

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Solution

The fourth proportional to 7,804,051,546.52, 10,769,563,978.50 and 4,235,758,443.20 is: 5,845,331,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,051,546.52 : 10,769,563,978.50 = 4,235,758,443.20 : x
  2. Step 2: Convert to fraction form
    7,804,051,546.52/10,769,563,978.50 = 4,235,758,443.20/x
  3. Step 3: Cross multiply
    7,804,051,546.52x = 10,769,563,978.50 × 4,235,758,443.20
  4. Step 4: Simplify right side
    7,804,051,546.52x = 45,617,271,551,513,952,256
  5. Step 5: Solve for x
    x = 45,617,271,551,513,952,256/7,804,051,546.52
  6. Step 6: Final answer
    x = 5,845,331,912.48

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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.