Home / 15,927,731,056,925-21,980,034,936,632-8,896,431,817,139.20

Finding the Fourth Proportional to 15,927,731,056,925, 21,980,034,936,632 and 8,896,431,817,139.20

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Solution

The fourth proportional to 15,927,731,056,925, 21,980,034,936,632 and 8,896,431,817,139.20 is: 12,276,945,250,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927,731,056,925 : 21,980,034,936,632 = 8,896,431,817,139.20 : x
  2. Step 2: Convert to fraction form
    15,927,731,056,925/21,980,034,936,632 = 8,896,431,817,139.20/x
  3. Step 3: Cross multiply
    15,927,731,056,925x = 21,980,034,936,632 × 8,896,431,817,139.20
  4. Step 4: Simplify right side
    15,927,731,056,925x = 195,543,882,152,084,123,833,860,096
  5. Step 5: Solve for x
    x = 195,543,882,152,084,123,833,860,096/15,927,731,056,925
  6. Step 6: Final answer
    x = 12,276,945,250,595.90

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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.