Home / 35,390,410,552.79-48,850,405,392.38-28,169,703,123.60

Finding the Fourth Proportional to 35,390,410,552.79, 48,850,405,392.38 and 28,169,703,123.60

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Solution

The fourth proportional to 35,390,410,552.79, 48,850,405,392.38 and 28,169,703,123.60 is: 38,883,454,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390,410,552.79 : 48,850,405,392.38 = 28,169,703,123.60 : x
  2. Step 2: Convert to fraction form
    35,390,410,552.79/48,850,405,392.38 = 28,169,703,123.60/x
  3. Step 3: Cross multiply
    35,390,410,552.79x = 48,850,405,392.38 × 28,169,703,123.60
  4. Step 4: Simplify right side
    35,390,410,552.79x = 1,376,101,417,370,712,276,992
  5. Step 5: Solve for x
    x = 1,376,101,417,370,712,276,992/35,390,410,552.79
  6. Step 6: Final answer
    x = 38,883,454,469.06

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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.