Home / 19,641,607,362.46-27,105,429,014.94-10,609,365,415.06

Finding the Fourth Proportional to 19,641,607,362.46, 27,105,429,014.94 and 10,609,365,415.06

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Solution

The fourth proportional to 19,641,607,362.46, 27,105,429,014.94 and 10,609,365,415.06 is: 14,640,930,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,607,362.46 : 27,105,429,014.94 = 10,609,365,415.06 : x
  2. Step 2: Convert to fraction form
    19,641,607,362.46/27,105,429,014.94 = 10,609,365,415.06/x
  3. Step 3: Cross multiply
    19,641,607,362.46x = 27,105,429,014.94 × 10,609,365,415.06
  4. Step 4: Simplify right side
    19,641,607,362.46x = 287,571,401,151,468,240,896
  5. Step 5: Solve for x
    x = 287,571,401,151,468,240,896/19,641,607,362.46
  6. Step 6: Final answer
    x = 14,640,930,135.95

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1.5x scale

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.