Home / 2,219,044,205.52-3,060,806,145.93-1,427,092,008.30

Finding the Fourth Proportional to 2,219,044,205.52, 3,060,806,145.93 and 1,427,092,008.30

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Solution

The fourth proportional to 2,219,044,205.52, 3,060,806,145.93 and 1,427,092,008.30 is: 1,968,438,474.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,044,205.52 : 3,060,806,145.93 = 1,427,092,008.30 : x
  2. Step 2: Convert to fraction form
    2,219,044,205.52/3,060,806,145.93 = 1,427,092,008.30/x
  3. Step 3: Cross multiply
    2,219,044,205.52x = 3,060,806,145.93 × 1,427,092,008.30
  4. Step 4: Simplify right side
    2,219,044,205.52x = 4,368,051,989,812,226,048
  5. Step 5: Solve for x
    x = 4,368,051,989,812,226,048/2,219,044,205.52
  6. Step 6: Final answer
    x = 1,968,438,474.07

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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.