Home / 3,845,793,290.30-5,768,689,935.45-3,587,804,272.70

Finding the Fourth Proportional to 3,845,793,290.30, 5,768,689,935.45 and 3,587,804,272.70

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Solution

The fourth proportional to 3,845,793,290.30, 5,768,689,935.45 and 3,587,804,272.70 is: 5,381,706,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,793,290.30 : 5,768,689,935.45 = 3,587,804,272.70 : x
  2. Step 2: Convert to fraction form
    3,845,793,290.30/5,768,689,935.45 = 3,587,804,272.70/x
  3. Step 3: Cross multiply
    3,845,793,290.30x = 5,768,689,935.45 × 3,587,804,272.70
  4. Step 4: Simplify right side
    3,845,793,290.30x = 20,696,930,398,288,994,304
  5. Step 5: Solve for x
    x = 20,696,930,398,288,994,304/3,845,793,290.30
  6. Step 6: Final answer
    x = 5,381,706,409.05

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Double scale
Find fourth proportional to 3,845,793,291.30, 5,768,689,936.95 and 3,587,804,273.70
Similar ratio
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1.5x scale

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.