Home / 13,270,889,984.77-19,906,198,724.63-7,671,264,061.33

Finding the Fourth Proportional to 13,270,889,984.77, 19,906,198,724.63 and 7,671,264,061.33

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Solution

The fourth proportional to 13,270,889,984.77, 19,906,198,724.63 and 7,671,264,061.33 is: 11,506,817,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270,889,984.77 : 19,906,198,724.63 = 7,671,264,061.33 : x
  2. Step 2: Convert to fraction form
    13,270,889,984.77/19,906,198,724.63 = 7,671,264,061.33/x
  3. Step 3: Cross multiply
    13,270,889,984.77x = 19,906,198,724.63 × 7,671,264,061.33
  4. Step 4: Simplify right side
    13,270,889,984.77x = 152,705,706,873,947,193,344
  5. Step 5: Solve for x
    x = 152,705,706,873,947,193,344/13,270,889,984.77
  6. Step 6: Final answer
    x = 11,506,817,330.95

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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.