Home / 16,224,657,263.73-22,390,158,487.25-8,990,825,573.66

Finding the Fourth Proportional to 16,224,657,263.73, 22,390,158,487.25 and 8,990,825,573.66

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Solution

The fourth proportional to 16,224,657,263.73, 22,390,158,487.25 and 8,990,825,573.66 is: 12,407,412,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,224,657,263.73 : 22,390,158,487.25 = 8,990,825,573.66 : x
  2. Step 2: Convert to fraction form
    16,224,657,263.73/22,390,158,487.25 = 8,990,825,573.66/x
  3. Step 3: Cross multiply
    16,224,657,263.73x = 22,390,158,487.25 × 8,990,825,573.66
  4. Step 4: Simplify right side
    16,224,657,263.73x = 201,306,009,525,373,829,120
  5. Step 5: Solve for x
    x = 201,306,009,525,373,829,120/16,224,657,263.73
  6. Step 6: Final answer
    x = 12,407,412,141.48

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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.