Home / 2,863,211,443.76-3,951,169,850.52-1,657,603,799.48

Finding the Fourth Proportional to 2,863,211,443.76, 3,951,169,850.52 and 1,657,603,799.48

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Solution

The fourth proportional to 2,863,211,443.76, 3,951,169,850.52 and 1,657,603,799.48 is: 2,287,457,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,211,443.76 : 3,951,169,850.52 = 1,657,603,799.48 : x
  2. Step 2: Convert to fraction form
    2,863,211,443.76/3,951,169,850.52 = 1,657,603,799.48/x
  3. Step 3: Cross multiply
    2,863,211,443.76x = 3,951,169,850.52 × 1,657,603,799.48
  4. Step 4: Simplify right side
    2,863,211,443.76x = 6,549,474,156,612,775,936
  5. Step 5: Solve for x
    x = 6,549,474,156,612,775,936/2,863,211,443.76
  6. Step 6: Final answer
    x = 2,287,457,383.17

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Double scale
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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.