Home / 10,405,985,130.31-14,359,887,927.44-5,889,767,218.77

Finding the Fourth Proportional to 10,405,985,130.31, 14,359,887,927.44 and 5,889,767,218.77

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Solution

The fourth proportional to 10,405,985,130.31, 14,359,887,927.44 and 5,889,767,218.77 is: 8,127,668,463.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,985,130.31 : 14,359,887,927.44 = 5,889,767,218.77 : x
  2. Step 2: Convert to fraction form
    10,405,985,130.31/14,359,887,927.44 = 5,889,767,218.77/x
  3. Step 3: Cross multiply
    10,405,985,130.31x = 14,359,887,927.44 × 5,889,767,218.77
  4. Step 4: Simplify right side
    10,405,985,130.31x = 84,576,397,180,247,195,648
  5. Step 5: Solve for x
    x = 84,576,397,180,247,195,648/10,405,985,130.31
  6. Step 6: Final answer
    x = 8,127,668,463.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.