Home / 9,109,703,902,899-12,571,753,836,586-4,999,177,358,697.20

Finding the Fourth Proportional to 9,109,703,902,899, 12,571,753,836,586 and 4,999,177,358,697.20

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Solution

The fourth proportional to 9,109,703,902,899, 12,571,753,836,586 and 4,999,177,358,697.20 is: 6,899,063,658,806.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,703,902,899 : 12,571,753,836,586 = 4,999,177,358,697.20 : x
  2. Step 2: Convert to fraction form
    9,109,703,902,899/12,571,753,836,586 = 4,999,177,358,697.20/x
  3. Step 3: Cross multiply
    9,109,703,902,899x = 12,571,753,836,586 × 4,999,177,358,697.20
  4. Step 4: Simplify right side
    9,109,703,902,899x = 62,848,427,138,975,389,374,742,528
  5. Step 5: Solve for x
    x = 62,848,427,138,975,389,374,742,528/9,109,703,902,899
  6. Step 6: Final answer
    x = 6,899,063,658,806.19

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Double scale
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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.