Home / 52,164,744,987.64-78,251,624,832.98-14,391,320,327.63

Finding the Fourth Proportional to 52,164,744,987.64, 78,251,624,832.98 and 14,391,320,327.63

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Solution

The fourth proportional to 52,164,744,987.64, 78,251,624,832.98 and 14,391,320,327.63 is: 21,588,223,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,744,987.64 : 78,251,624,832.98 = 14,391,320,327.63 : x
  2. Step 2: Convert to fraction form
    52,164,744,987.64/78,251,624,832.98 = 14,391,320,327.63/x
  3. Step 3: Cross multiply
    52,164,744,987.64x = 78,251,624,832.98 × 14,391,320,327.63
  4. Step 4: Simplify right side
    52,164,744,987.64x = 1,126,144,199,128,713,265,152
  5. Step 5: Solve for x
    x = 1,126,144,199,128,713,265,152/52,164,744,987.64
  6. Step 6: Final answer
    x = 21,588,223,989.13

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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.