Home / 6,905,963,487.31-9,530,353,732.79-4,050,165,436.63

Finding the Fourth Proportional to 6,905,963,487.31, 9,530,353,732.79 and 4,050,165,436.63

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Solution

The fourth proportional to 6,905,963,487.31, 9,530,353,732.79 and 4,050,165,436.63 is: 5,589,301,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,963,487.31 : 9,530,353,732.79 = 4,050,165,436.63 : x
  2. Step 2: Convert to fraction form
    6,905,963,487.31/9,530,353,732.79 = 4,050,165,436.63/x
  3. Step 3: Cross multiply
    6,905,963,487.31x = 9,530,353,732.79 × 4,050,165,436.63
  4. Step 4: Simplify right side
    6,905,963,487.31x = 38,599,509,287,390,060,544
  5. Step 5: Solve for x
    x = 38,599,509,287,390,060,544/6,905,963,487.31
  6. Step 6: Final answer
    x = 5,589,301,095.83

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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.