Home / 3,900,471,269.40-5,850,706,904.10-3,602,014,003.80

Finding the Fourth Proportional to 3,900,471,269.40, 5,850,706,904.10 and 3,602,014,003.80

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Solution

The fourth proportional to 3,900,471,269.40, 5,850,706,904.10 and 3,602,014,003.80 is: 5,403,021,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,471,269.40 : 5,850,706,904.10 = 3,602,014,003.80 : x
  2. Step 2: Convert to fraction form
    3,900,471,269.40/5,850,706,904.10 = 3,602,014,003.80/x
  3. Step 3: Cross multiply
    3,900,471,269.40x = 5,850,706,904.10 × 3,602,014,003.80
  4. Step 4: Simplify right side
    3,900,471,269.40x = 21,074,328,200,697,544,704
  5. Step 5: Solve for x
    x = 21,074,328,200,697,544,704/3,900,471,269.40
  6. Step 6: Final answer
    x = 5,403,021,005.70

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Double scale
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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.