Home / 848,362,739,013.45-1,272,746,360,039.10-274,679,024,723.46

Finding the Fourth Proportional to 848,362,739,013.45, 1,272,746,360,039.10 and 274,679,024,723.46

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Solution

The fourth proportional to 848,362,739,013.45, 1,272,746,360,039.10 and 274,679,024,723.46 is: 412,084,021,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,362,739,013.45 : 1,272,746,360,039.10 = 274,679,024,723.46 : x
  2. Step 2: Convert to fraction form
    848,362,739,013.45/1,272,746,360,039.10 = 274,679,024,723.46/x
  3. Step 3: Cross multiply
    848,362,739,013.45x = 1,272,746,360,039.10 × 274,679,024,723.46
  4. Step 4: Simplify right side
    848,362,739,013.45x = 349,596,728,895,873,715,535,872
  5. Step 5: Solve for x
    x = 349,596,728,895,873,715,535,872/848,362,739,013.45
  6. Step 6: Final answer
    x = 412,084,021,161.06

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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.