Home / 1,103,606,473.02-1,655,969,493.94-612,229,038.54

Finding the Fourth Proportional to 1,103,606,473.02, 1,655,969,493.94 and 612,229,038.54

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Solution

The fourth proportional to 1,103,606,473.02, 1,655,969,493.94 and 612,229,038.54 is: 918,654,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,606,473.02 : 1,655,969,493.94 = 612,229,038.54 : x
  2. Step 2: Convert to fraction form
    1,103,606,473.02/1,655,969,493.94 = 612,229,038.54/x
  3. Step 3: Cross multiply
    1,103,606,473.02x = 1,655,969,493.94 × 612,229,038.54
  4. Step 4: Simplify right side
    1,103,606,473.02x = 1,013,832,611,126,456,576
  5. Step 5: Solve for x
    x = 1,013,832,611,126,456,576/1,103,606,473.02
  6. Step 6: Final answer
    x = 918,654,099.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.