Home / 2,980,369,725.02-4,112,997,953.54-1,642,346,005.66

Finding the Fourth Proportional to 2,980,369,725.02, 4,112,997,953.54 and 1,642,346,005.66

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Solution

The fourth proportional to 2,980,369,725.02, 4,112,997,953.54 and 1,642,346,005.66 is: 2,266,485,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,369,725.02 : 4,112,997,953.54 = 1,642,346,005.66 : x
  2. Step 2: Convert to fraction form
    2,980,369,725.02/4,112,997,953.54 = 1,642,346,005.66/x
  3. Step 3: Cross multiply
    2,980,369,725.02x = 4,112,997,953.54 × 1,642,346,005.66
  4. Step 4: Simplify right side
    2,980,369,725.02x = 6,754,965,760,284,173,312
  5. Step 5: Solve for x
    x = 6,754,965,760,284,173,312/2,980,369,725.02
  6. Step 6: Final answer
    x = 2,266,485,833.48

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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.