Home / 1,695,877,562.52-2,543,817,266.46-531,437,187.42

Finding the Fourth Proportional to 1,695,877,562.52, 2,543,817,266.46 and 531,437,187.42

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Solution

The fourth proportional to 1,695,877,562.52, 2,543,817,266.46 and 531,437,187.42 is: 797,156,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,877,562.52 : 2,543,817,266.46 = 531,437,187.42 : x
  2. Step 2: Convert to fraction form
    1,695,877,562.52/2,543,817,266.46 = 531,437,187.42/x
  3. Step 3: Cross multiply
    1,695,877,562.52x = 2,543,817,266.46 × 531,437,187.42
  4. Step 4: Simplify right side
    1,695,877,562.52x = 1,351,879,093,397,935,104
  5. Step 5: Solve for x
    x = 1,351,879,093,397,935,104/1,695,877,562.52
  6. Step 6: Final answer
    x = 797,156,070.27

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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.