Home / 1,595,825,545.36-2,391,662,012.76-649,320,580.48

Finding the Fourth Proportional to 1,595,825,545.36, 2,391,662,012.76 and 649,320,580.48

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Solution

The fourth proportional to 1,595,825,545.36, 2,391,662,012.76 and 649,320,580.48 is: 973,136,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,825,545.36 : 2,391,662,012.76 = 649,320,580.48 : x
  2. Step 2: Convert to fraction form
    1,595,825,545.36/2,391,662,012.76 = 649,320,580.48/x
  3. Step 3: Cross multiply
    1,595,825,545.36x = 2,391,662,012.76 × 649,320,580.48
  4. Step 4: Simplify right side
    1,595,825,545.36x = 1,552,955,366,437,288,448
  5. Step 5: Solve for x
    x = 1,552,955,366,437,288,448/1,595,825,545.36
  6. Step 6: Final answer
    x = 973,136,049.21

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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.