Home / 1,002,845,331,051.70-1,504,500,385,482.50-286,558,607,459.37

Finding the Fourth Proportional to 1,002,845,331,051.70, 1,504,500,385,482.50 and 286,558,607,459.37

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Solution

The fourth proportional to 1,002,845,331,051.70, 1,504,500,385,482.50 and 286,558,607,459.37 is: 429,904,315,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,845,331,051.70 : 1,504,500,385,482.50 = 286,558,607,459.37 : x
  2. Step 2: Convert to fraction form
    1,002,845,331,051.70/1,504,500,385,482.50 = 286,558,607,459.37/x
  3. Step 3: Cross multiply
    1,002,845,331,051.70x = 1,504,500,385,482.50 × 286,558,607,459.37
  4. Step 4: Simplify right side
    1,002,845,331,051.70x = 431,127,535,385,950,579,326,976
  5. Step 5: Solve for x
    x = 431,127,535,385,950,579,326,976/1,002,845,331,051.70
  6. Step 6: Final answer
    x = 429,904,315,288.40

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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.