Home / 848,362,739,011.20-1,272,746,360,035.70-274,679,024,721.22

Finding the Fourth Proportional to 848,362,739,011.20, 1,272,746,360,035.70 and 274,679,024,721.22

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Solution

The fourth proportional to 848,362,739,011.20, 1,272,746,360,035.70 and 274,679,024,721.22 is: 412,084,021,157.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,362,739,011.20 : 1,272,746,360,035.70 = 274,679,024,721.22 : x
  2. Step 2: Convert to fraction form
    848,362,739,011.20/1,272,746,360,035.70 = 274,679,024,721.22/x
  3. Step 3: Cross multiply
    848,362,739,011.20x = 1,272,746,360,035.70 × 274,679,024,721.22
  4. Step 4: Simplify right side
    848,362,739,011.20x = 349,596,728,892,088,775,606,272
  5. Step 5: Solve for x
    x = 349,596,728,892,088,775,606,272/848,362,739,011.20
  6. Step 6: Final answer
    x = 412,084,021,157.69

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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.