Home / 21,236,974,742,504-29,306,713,248,756-11,861,909,089,457

Finding the Fourth Proportional to 21,236,974,742,504, 29,306,713,248,756 and 11,861,909,089,457

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Solution

The fourth proportional to 21,236,974,742,504, 29,306,713,248,756 and 11,861,909,089,457 is: 16,369,260,334,042.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,236,974,742,504 : 29,306,713,248,756 = 11,861,909,089,457 : x
  2. Step 2: Convert to fraction form
    21,236,974,742,504/29,306,713,248,756 = 11,861,909,089,457/x
  3. Step 3: Cross multiply
    21,236,974,742,504x = 29,306,713,248,756 × 11,861,909,089,457
  4. Step 4: Simplify right side
    21,236,974,742,504x = 347,633,568,267,528,667,700,133,888
  5. Step 5: Solve for x
    x = 347,633,568,267,528,667,700,133,888/21,236,974,742,504
  6. Step 6: Final answer
    x = 16,369,260,334,042.29

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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.