Home / 9,881,508,041.64-13,636,098,636.39-5,365,283,728.10

Finding the Fourth Proportional to 9,881,508,041.64, 13,636,098,636.39 and 5,365,283,728.10

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Solution

The fourth proportional to 9,881,508,041.64, 13,636,098,636.39 and 5,365,283,728.10 is: 7,403,883,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,508,041.64 : 13,636,098,636.39 = 5,365,283,728.10 : x
  2. Step 2: Convert to fraction form
    9,881,508,041.64/13,636,098,636.39 = 5,365,283,728.10/x
  3. Step 3: Cross multiply
    9,881,508,041.64x = 13,636,098,636.39 × 5,365,283,728.10
  4. Step 4: Simplify right side
    9,881,508,041.64x = 73,161,538,128,521,682,944
  5. Step 5: Solve for x
    x = 73,161,538,128,521,682,944/9,881,508,041.64
  6. Step 6: Final answer
    x = 7,403,883,882.93

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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.