Home / 39,978,087,548.09-59,966,525,983.08-9,725,511,183.26

Finding the Fourth Proportional to 39,978,087,548.09, 59,966,525,983.08 and 9,725,511,183.26

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Solution

The fourth proportional to 39,978,087,548.09, 59,966,525,983.08 and 9,725,511,183.26 is: 14,588,119,513.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,978,087,548.09 : 59,966,525,983.08 = 9,725,511,183.26 : x
  2. Step 2: Convert to fraction form
    39,978,087,548.09/59,966,525,983.08 = 9,725,511,183.26/x
  3. Step 3: Cross multiply
    39,978,087,548.09x = 59,966,525,983.08 × 9,725,511,183.26
  4. Step 4: Simplify right side
    39,978,087,548.09x = 583,205,119,069,695,967,232
  5. Step 5: Solve for x
    x = 583,205,119,069,695,967,232/39,978,087,548.09
  6. Step 6: Final answer
    x = 14,588,119,513.42

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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.