Home / 28,582,024,272.31-42,845,042,807.38-15,997,028,300.47

Finding the Fourth Proportional to 28,582,024,272.31, 42,845,042,807.38 and 15,997,028,300.47

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Solution

The fourth proportional to 28,582,024,272.31, 42,845,042,807.38 and 15,997,028,300.47 is: 23,979,874,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,582,024,272.31 : 42,845,042,807.38 = 15,997,028,300.47 : x
  2. Step 2: Convert to fraction form
    28,582,024,272.31/42,845,042,807.38 = 15,997,028,300.47/x
  3. Step 3: Cross multiply
    28,582,024,272.31x = 42,845,042,807.38 × 15,997,028,300.47
  4. Step 4: Simplify right side
    28,582,024,272.31x = 685,393,362,324,506,411,008
  5. Step 5: Solve for x
    x = 685,393,362,324,506,411,008/28,582,024,272.31
  6. Step 6: Final answer
    x = 23,979,874,756.05

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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.