Home / 7,804,211,808.38-10,769,523,909.77-4,235,842,100.51

Finding the Fourth Proportional to 7,804,211,808.38, 10,769,523,909.77 and 4,235,842,100.51

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Solution

The fourth proportional to 7,804,211,808.38, 10,769,523,909.77 and 4,235,842,100.51 is: 5,845,305,573.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,211,808.38 : 10,769,523,909.77 = 4,235,842,100.51 : x
  2. Step 2: Convert to fraction form
    7,804,211,808.38/10,769,523,909.77 = 4,235,842,100.51/x
  3. Step 3: Cross multiply
    7,804,211,808.38x = 10,769,523,909.77 × 4,235,842,100.51
  4. Step 4: Simplify right side
    7,804,211,808.38x = 45,618,002,779,377,795,072
  5. Step 5: Solve for x
    x = 45,618,002,779,377,795,072/7,804,211,808.38
  6. Step 6: Final answer
    x = 5,845,305,573.39

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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.