Home / 848,163,403,504.86-1,272,151,125,322.80-303,590,151,614.40

Finding the Fourth Proportional to 848,163,403,504.86, 1,272,151,125,322.80 and 303,590,151,614.40

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Solution

The fourth proportional to 848,163,403,504.86, 1,272,151,125,322.80 and 303,590,151,614.40 is: 455,351,588,405.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,163,403,504.86 : 1,272,151,125,322.80 = 303,590,151,614.40 : x
  2. Step 2: Convert to fraction form
    848,163,403,504.86/1,272,151,125,322.80 = 303,590,151,614.40/x
  3. Step 3: Cross multiply
    848,163,403,504.86x = 1,272,151,125,322.80 × 303,590,151,614.40
  4. Step 4: Simplify right side
    848,163,403,504.86x = 386,212,553,013,178,488,848,384
  5. Step 5: Solve for x
    x = 386,212,553,013,178,488,848,384/848,163,403,504.86
  6. Step 6: Final answer
    x = 455,351,588,405.29

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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.