Home / 21,414,406,639,036-29,551,981,237,409-12,165,898,430,118

Finding the Fourth Proportional to 21,414,406,639,036, 29,551,981,237,409 and 12,165,898,430,118

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Solution

The fourth proportional to 21,414,406,639,036, 29,551,981,237,409 and 12,165,898,430,118 is: 16,788,996,688,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,414,406,639,036 : 29,551,981,237,409 = 12,165,898,430,118 : x
  2. Step 2: Convert to fraction form
    21,414,406,639,036/29,551,981,237,409 = 12,165,898,430,118/x
  3. Step 3: Cross multiply
    21,414,406,639,036x = 29,551,981,237,409 × 12,165,898,430,118
  4. Step 4: Simplify right side
    21,414,406,639,036x = 359,526,402,143,070,750,565,728,256
  5. Step 5: Solve for x
    x = 359,526,402,143,070,750,565,728,256/21,414,406,639,036
  6. Step 6: Final answer
    x = 16,788,996,688,224.62

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1.5x scale

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.