Home / 9,881,508,062.81-13,636,098,665.51-5,365,283,749.25

Finding the Fourth Proportional to 9,881,508,062.81, 13,636,098,665.51 and 5,365,283,749.25

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Solution

The fourth proportional to 9,881,508,062.81, 13,636,098,665.51 and 5,365,283,749.25 is: 7,403,883,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,508,062.81 : 13,636,098,665.51 = 5,365,283,749.25 : x
  2. Step 2: Convert to fraction form
    9,881,508,062.81/13,636,098,665.51 = 5,365,283,749.25/x
  3. Step 3: Cross multiply
    9,881,508,062.81x = 13,636,098,665.51 × 5,365,283,749.25
  4. Step 4: Simplify right side
    9,881,508,062.81x = 73,161,538,573,203,587,072
  5. Step 5: Solve for x
    x = 73,161,538,573,203,587,072/9,881,508,062.81
  6. Step 6: Final answer
    x = 7,403,883,912.07

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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.