Home / 12,841,529,255.88-19,257,672,679.92-4,445,153,541.24

Finding the Fourth Proportional to 12,841,529,255.88, 19,257,672,679.92 and 4,445,153,541.24

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Solution

The fourth proportional to 12,841,529,255.88, 19,257,672,679.92 and 4,445,153,541.24 is: 6,666,130,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,841,529,255.88 : 19,257,672,679.92 = 4,445,153,541.24 : x
  2. Step 2: Convert to fraction form
    12,841,529,255.88/19,257,672,679.92 = 4,445,153,541.24/x
  3. Step 3: Cross multiply
    12,841,529,255.88x = 19,257,672,679.92 × 4,445,153,541.24
  4. Step 4: Simplify right side
    12,841,529,255.88x = 85,603,311,909,187,174,400
  5. Step 5: Solve for x
    x = 85,603,311,909,187,174,400/12,841,529,255.88
  6. Step 6: Final answer
    x = 6,666,130,661.19

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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.