Home / 2,845,563,940-3,926,878,237.20-1,543,232,548

Finding the Fourth Proportional to 2,845,563,940, 3,926,878,237.20 and 1,543,232,548

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Solution

The fourth proportional to 2,845,563,940, 3,926,878,237.20 and 1,543,232,548 is: 2,129,660,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,563,940 : 3,926,878,237.20 = 1,543,232,548 : x
  2. Step 2: Convert to fraction form
    2,845,563,940/3,926,878,237.20 = 1,543,232,548/x
  3. Step 3: Cross multiply
    2,845,563,940x = 3,926,878,237.20 × 1,543,232,548
  4. Step 4: Simplify right side
    2,845,563,940x = 6,060,086,307,679,903,744
  5. Step 5: Solve for x
    x = 6,060,086,307,679,903,744/2,845,563,940
  6. Step 6: Final answer
    x = 2,129,660,916.24

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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.