Home / 14,370,754,660.32-19,824,213,161.34-9,093,417,984.48

Finding the Fourth Proportional to 14,370,754,660.32, 19,824,213,161.34 and 9,093,417,984.48

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Solution

The fourth proportional to 14,370,754,660.32, 19,824,213,161.34 and 9,093,417,984.48 is: 12,544,216,413.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,754,660.32 : 19,824,213,161.34 = 9,093,417,984.48 : x
  2. Step 2: Convert to fraction form
    14,370,754,660.32/19,824,213,161.34 = 9,093,417,984.48/x
  3. Step 3: Cross multiply
    14,370,754,660.32x = 19,824,213,161.34 × 9,093,417,984.48
  4. Step 4: Simplify right side
    14,370,754,660.32x = 180,269,856,489,494,249,472
  5. Step 5: Solve for x
    x = 180,269,856,489,494,249,472/14,370,754,660.32
  6. Step 6: Final answer
    x = 12,544,216,413.86

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Double scale
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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.