Home / 6,292,998,436.89-8,684,338,692.96-3,473,606,894.70

Finding the Fourth Proportional to 6,292,998,436.89, 8,684,338,692.96 and 3,473,606,894.70

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Solution

The fourth proportional to 6,292,998,436.89, 8,684,338,692.96 and 3,473,606,894.70 is: 4,793,577,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292,998,436.89 : 8,684,338,692.96 = 3,473,606,894.70 : x
  2. Step 2: Convert to fraction form
    6,292,998,436.89/8,684,338,692.96 = 3,473,606,894.70/x
  3. Step 3: Cross multiply
    6,292,998,436.89x = 8,684,338,692.96 × 3,473,606,894.70
  4. Step 4: Simplify right side
    6,292,998,436.89x = 30,165,978,759,775,838,208
  5. Step 5: Solve for x
    x = 30,165,978,759,775,838,208/6,292,998,436.89
  6. Step 6: Final answer
    x = 4,793,577,983.90

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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.