Home / 48,296,210,331.80-72,401,233,347.30-18,845,403,483.80

Finding the Fourth Proportional to 48,296,210,331.80, 72,401,233,347.30 and 18,845,403,483.80

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Solution

The fourth proportional to 48,296,210,331.80, 72,401,233,347.30 and 18,845,403,483.80 is: 28,251,294,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,296,210,331.80 : 72,401,233,347.30 = 18,845,403,483.80 : x
  2. Step 2: Convert to fraction form
    48,296,210,331.80/72,401,233,347.30 = 18,845,403,483.80/x
  3. Step 3: Cross multiply
    48,296,210,331.80x = 72,401,233,347.30 × 18,845,403,483.80
  4. Step 4: Simplify right side
    48,296,210,331.80x = 1,364,430,455,154,624,167,936
  5. Step 5: Solve for x
    x = 1,364,430,455,154,624,167,936/48,296,210,331.80
  6. Step 6: Final answer
    x = 28,251,294,372.39

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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.