Home / 2,980,369,724.02-4,112,997,952.16-1,642,346,004.66

Finding the Fourth Proportional to 2,980,369,724.02, 4,112,997,952.16 and 1,642,346,004.66

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Solution

The fourth proportional to 2,980,369,724.02, 4,112,997,952.16 and 1,642,346,004.66 is: 2,266,485,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,369,724.02 : 4,112,997,952.16 = 1,642,346,004.66 : x
  2. Step 2: Convert to fraction form
    2,980,369,724.02/4,112,997,952.16 = 1,642,346,004.66/x
  3. Step 3: Cross multiply
    2,980,369,724.02x = 4,112,997,952.16 × 1,642,346,004.66
  4. Step 4: Simplify right side
    2,980,369,724.02x = 6,754,965,753,904,738,304
  5. Step 5: Solve for x
    x = 6,754,965,753,904,738,304/2,980,369,724.02
  6. Step 6: Final answer
    x = 2,266,485,832.10

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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.