Home / 2,642,761,897.02-3,645,979,220.07-1,513,127,940.66

Finding the Fourth Proportional to 2,642,761,897.02, 3,645,979,220.07 and 1,513,127,940.66

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Solution

The fourth proportional to 2,642,761,897.02, 3,645,979,220.07 and 1,513,127,940.66 is: 2,087,525,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,761,897.02 : 3,645,979,220.07 = 1,513,127,940.66 : x
  2. Step 2: Convert to fraction form
    2,642,761,897.02/3,645,979,220.07 = 1,513,127,940.66/x
  3. Step 3: Cross multiply
    2,642,761,897.02x = 3,645,979,220.07 × 1,513,127,940.66
  4. Step 4: Simplify right side
    2,642,761,897.02x = 5,516,833,028,953,672,704
  5. Step 5: Solve for x
    x = 5,516,833,028,953,672,704/2,642,761,897.02
  6. Step 6: Final answer
    x = 2,087,525,567.54

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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.