Home / 7,562,134,902.39-10,436,661,262.65-4,303,972,742.70

Finding the Fourth Proportional to 7,562,134,902.39, 10,436,661,262.65 and 4,303,972,742.70

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Solution

The fourth proportional to 7,562,134,902.39, 10,436,661,262.65 and 4,303,972,742.70 is: 5,940,003,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562,134,902.39 : 10,436,661,262.65 = 4,303,972,742.70 : x
  2. Step 2: Convert to fraction form
    7,562,134,902.39/10,436,661,262.65 = 4,303,972,742.70/x
  3. Step 3: Cross multiply
    7,562,134,902.39x = 10,436,661,262.65 × 4,303,972,742.70
  4. Step 4: Simplify right side
    7,562,134,902.39x = 44,919,105,599,238,561,792
  5. Step 5: Solve for x
    x = 44,919,105,599,238,561,792/7,562,134,902.39
  6. Step 6: Final answer
    x = 5,940,003,210.61

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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.