Home / 21,264,064,022,676-29,344,025,839,518-12,014,849,739,769

Finding the Fourth Proportional to 21,264,064,022,676, 29,344,025,839,518 and 12,014,849,739,769

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Solution

The fourth proportional to 21,264,064,022,676, 29,344,025,839,518 and 12,014,849,739,769 is: 16,580,276,509,971.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,264,064,022,676 : 29,344,025,839,518 = 12,014,849,739,769 : x
  2. Step 2: Convert to fraction form
    21,264,064,022,676/29,344,025,839,518 = 12,014,849,739,769/x
  3. Step 3: Cross multiply
    21,264,064,022,676x = 29,344,025,839,518 × 12,014,849,739,769
  4. Step 4: Simplify right side
    21,264,064,022,676x = 352,564,061,221,707,677,555,490,816
  5. Step 5: Solve for x
    x = 352,564,061,221,707,677,555,490,816/21,264,064,022,676
  6. Step 6: Final answer
    x = 16,580,276,509,971.63

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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.