Home / 501,659,135,999.40-752,488,703,999.10-463,347,766,885.80

Finding the Fourth Proportional to 501,659,135,999.40, 752,488,703,999.10 and 463,347,766,885.80

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Solution

The fourth proportional to 501,659,135,999.40, 752,488,703,999.10 and 463,347,766,885.80 is: 695,021,650,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,659,135,999.40 : 752,488,703,999.10 = 463,347,766,885.80 : x
  2. Step 2: Convert to fraction form
    501,659,135,999.40/752,488,703,999.10 = 463,347,766,885.80/x
  3. Step 3: Cross multiply
    501,659,135,999.40x = 752,488,703,999.10 × 463,347,766,885.80
  4. Step 4: Simplify right side
    501,659,135,999.40x = 348,663,960,604,772,703,141,888
  5. Step 5: Solve for x
    x = 348,663,960,604,772,703,141,888/501,659,135,999.40
  6. Step 6: Final answer
    x = 695,021,650,328.70

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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.