Home / 39,526,159,323.61-54,546,099,866.57-22,609,806,878.13

Finding the Fourth Proportional to 39,526,159,323.61, 54,546,099,866.57 and 22,609,806,878.13

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Solution

The fourth proportional to 39,526,159,323.61, 54,546,099,866.57 and 22,609,806,878.13 is: 31,201,533,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,526,159,323.61 : 54,546,099,866.57 = 22,609,806,878.13 : x
  2. Step 2: Convert to fraction form
    39,526,159,323.61/54,546,099,866.57 = 22,609,806,878.13/x
  3. Step 3: Cross multiply
    39,526,159,323.61x = 54,546,099,866.57 × 22,609,806,878.13
  4. Step 4: Simplify right side
    39,526,159,323.61x = 1,233,276,783,938,340,388,864
  5. Step 5: Solve for x
    x = 1,233,276,783,938,340,388,864/39,526,159,323.61
  6. Step 6: Final answer
    x = 31,201,533,491.81

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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.