Home / 6,696,927,709.09-9,241,686,898.94-3,686,116,039.45

Finding the Fourth Proportional to 6,696,927,709.09, 9,241,686,898.94 and 3,686,116,039.45

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Solution

The fourth proportional to 6,696,927,709.09, 9,241,686,898.94 and 3,686,116,039.45 is: 5,086,799,766.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,927,709.09 : 9,241,686,898.94 = 3,686,116,039.45 : x
  2. Step 2: Convert to fraction form
    6,696,927,709.09/9,241,686,898.94 = 3,686,116,039.45/x
  3. Step 3: Cross multiply
    6,696,927,709.09x = 9,241,686,898.94 × 3,686,116,039.45
  4. Step 4: Simplify right side
    6,696,927,709.09x = 34,065,930,309,743,775,744
  5. Step 5: Solve for x
    x = 34,065,930,309,743,775,744/6,696,927,709.09
  6. Step 6: Final answer
    x = 5,086,799,766.93

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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.