Home / 14,100,055,011,781-21,159,743,578,120-4,921,112,817,069.30

Finding the Fourth Proportional to 14,100,055,011,781, 21,159,743,578,120 and 4,921,112,817,069.30

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Solution

The fourth proportional to 14,100,055,011,781, 21,159,743,578,120 and 4,921,112,817,069.30 is: 7,385,041,068,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,055,011,781 : 21,159,743,578,120 = 4,921,112,817,069.30 : x
  2. Step 2: Convert to fraction form
    14,100,055,011,781/21,159,743,578,120 = 4,921,112,817,069.30/x
  3. Step 3: Cross multiply
    14,100,055,011,781x = 21,159,743,578,120 × 4,921,112,817,069.30
  4. Step 4: Simplify right side
    14,100,055,011,781x = 104,129,485,328,186,136,007,278,592
  5. Step 5: Solve for x
    x = 104,129,485,328,186,136,007,278,592/14,100,055,011,781
  6. Step 6: Final answer
    x = 7,385,041,068,363.42

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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.