Home / 10,561,033,969.68-14,559,663,917.70-8,424,890,889.96

Finding the Fourth Proportional to 10,561,033,969.68, 14,559,663,917.70 and 8,424,890,889.96

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Solution

The fourth proportional to 10,561,033,969.68, 14,559,663,917.70 and 8,424,890,889.96 is: 11,614,732,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,033,969.68 : 14,559,663,917.70 = 8,424,890,889.96 : x
  2. Step 2: Convert to fraction form
    10,561,033,969.68/14,559,663,917.70 = 8,424,890,889.96/x
  3. Step 3: Cross multiply
    10,561,033,969.68x = 14,559,663,917.70 × 8,424,890,889.96
  4. Step 4: Simplify right side
    10,561,033,969.68x = 122,663,579,901,110,059,008
  5. Step 5: Solve for x
    x = 122,663,579,901,110,059,008/10,561,033,969.68
  6. Step 6: Final answer
    x = 11,614,732,066.32

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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.