Home / 848,362,739,011.96-1,272,746,360,036.80-274,679,024,721.96

Finding the Fourth Proportional to 848,362,739,011.96, 1,272,746,360,036.80 and 274,679,024,721.96

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Solution

The fourth proportional to 848,362,739,011.96, 1,272,746,360,036.80 and 274,679,024,721.96 is: 412,084,021,158.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,362,739,011.96 : 1,272,746,360,036.80 = 274,679,024,721.96 : x
  2. Step 2: Convert to fraction form
    848,362,739,011.96/1,272,746,360,036.80 = 274,679,024,721.96/x
  3. Step 3: Cross multiply
    848,362,739,011.96x = 1,272,746,360,036.80 × 274,679,024,721.96
  4. Step 4: Simplify right side
    848,362,739,011.96x = 349,596,728,893,332,772,618,240
  5. Step 5: Solve for x
    x = 349,596,728,893,332,772,618,240/848,362,739,011.96
  6. Step 6: Final answer
    x = 412,084,021,158.79

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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.