Home / 13,673,861,075.41-20,534,264,064.48-8,392,983,092.53

Finding the Fourth Proportional to 13,673,861,075.41, 20,534,264,064.48 and 8,392,983,092.53

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Solution

The fourth proportional to 13,673,861,075.41, 20,534,264,064.48 and 8,392,983,092.53 is: 12,603,881,973.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,673,861,075.41 : 20,534,264,064.48 = 8,392,983,092.53 : x
  2. Step 2: Convert to fraction form
    13,673,861,075.41/20,534,264,064.48 = 8,392,983,092.53/x
  3. Step 3: Cross multiply
    13,673,861,075.41x = 20,534,264,064.48 × 8,392,983,092.53
  4. Step 4: Simplify right side
    13,673,861,075.41x = 172,343,731,110,784,335,872
  5. Step 5: Solve for x
    x = 172,343,731,110,784,335,872/13,673,861,075.41
  6. Step 6: Final answer
    x = 12,603,881,973.08

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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.