Home / 65,458,204,926.88-98,189,136,772.08-21,292,269,355.84

Finding the Fourth Proportional to 65,458,204,926.88, 98,189,136,772.08 and 21,292,269,355.84

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Solution

The fourth proportional to 65,458,204,926.88, 98,189,136,772.08 and 21,292,269,355.84 is: 31,938,999,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,458,204,926.88 : 98,189,136,772.08 = 21,292,269,355.84 : x
  2. Step 2: Convert to fraction form
    65,458,204,926.88/98,189,136,772.08 = 21,292,269,355.84/x
  3. Step 3: Cross multiply
    65,458,204,926.88x = 98,189,136,772.08 × 21,292,269,355.84
  4. Step 4: Simplify right side
    65,458,204,926.88x = 2,090,669,547,968,541,491,200
  5. Step 5: Solve for x
    x = 2,090,669,547,968,541,491,200/65,458,204,926.88
  6. Step 6: Final answer
    x = 31,938,999,095.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.