Home / 21,414,406,639,034-29,551,981,237,407-12,165,898,430,116

Finding the Fourth Proportional to 21,414,406,639,034, 29,551,981,237,407 and 12,165,898,430,116

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Solution

The fourth proportional to 21,414,406,639,034, 29,551,981,237,407 and 12,165,898,430,116 is: 16,788,996,688,222.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,414,406,639,034 : 29,551,981,237,407 = 12,165,898,430,116 : x
  2. Step 2: Convert to fraction form
    21,414,406,639,034/29,551,981,237,407 = 12,165,898,430,116/x
  3. Step 3: Cross multiply
    21,414,406,639,034x = 29,551,981,237,407 × 12,165,898,430,116
  4. Step 4: Simplify right side
    21,414,406,639,034x = 359,526,402,142,987,325,120,970,752
  5. Step 5: Solve for x
    x = 359,526,402,142,987,325,120,970,752/21,414,406,639,034
  6. Step 6: Final answer
    x = 16,788,996,688,222.29

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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.