Home / 15,927,731,056,905-21,980,034,936,604-8,896,431,817,120.50

Finding the Fourth Proportional to 15,927,731,056,905, 21,980,034,936,604 and 8,896,431,817,120.50

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Solution

The fourth proportional to 15,927,731,056,905, 21,980,034,936,604 and 8,896,431,817,120.50 is: 12,276,945,250,569.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927,731,056,905 : 21,980,034,936,604 = 8,896,431,817,120.50 : x
  2. Step 2: Convert to fraction form
    15,927,731,056,905/21,980,034,936,604 = 8,896,431,817,120.50/x
  3. Step 3: Cross multiply
    15,927,731,056,905x = 21,980,034,936,604 × 8,896,431,817,120.50
  4. Step 4: Simplify right side
    15,927,731,056,905x = 195,543,882,151,424,004,540,334,080
  5. Step 5: Solve for x
    x = 195,543,882,151,424,004,540,334,080/15,927,731,056,905
  6. Step 6: Final answer
    x = 12,276,945,250,569.87

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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.