Home / 10,114,606,061.96-15,171,825,117.54-7,905,672,545.92

Finding the Fourth Proportional to 10,114,606,061.96, 15,171,825,117.54 and 7,905,672,545.92

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Solution

The fourth proportional to 10,114,606,061.96, 15,171,825,117.54 and 7,905,672,545.92 is: 11,858,443,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,606,061.96 : 15,171,825,117.54 = 7,905,672,545.92 : x
  2. Step 2: Convert to fraction form
    10,114,606,061.96/15,171,825,117.54 = 7,905,672,545.92/x
  3. Step 3: Cross multiply
    10,114,606,061.96x = 15,171,825,117.54 × 7,905,672,545.92
  4. Step 4: Simplify right side
    10,114,606,061.96x = 119,943,481,303,235,461,120
  5. Step 5: Solve for x
    x = 119,943,481,303,235,461,120/10,114,606,061.96
  6. Step 6: Final answer
    x = 11,858,443,182.91

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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.