Home / 2,845,559,824-3,926,872,557.12-1,543,228,432

Finding the Fourth Proportional to 2,845,559,824, 3,926,872,557.12 and 1,543,228,432

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Solution

The fourth proportional to 2,845,559,824, 3,926,872,557.12 and 1,543,228,432 is: 2,129,655,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,559,824 : 3,926,872,557.12 = 1,543,228,432 : x
  2. Step 2: Convert to fraction form
    2,845,559,824/3,926,872,557.12 = 1,543,228,432/x
  3. Step 3: Cross multiply
    2,845,559,824x = 3,926,872,557.12 × 1,543,228,432
  4. Step 4: Simplify right side
    2,845,559,824x = 6,060,061,378,988,128,256
  5. Step 5: Solve for x
    x = 6,060,061,378,988,128,256/2,845,559,824
  6. Step 6: Final answer
    x = 2,129,655,236.16

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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.