Home / 14,521,776,778,947-20,040,003,302,008-7,937,268,624,238.40

Finding the Fourth Proportional to 14,521,776,778,947, 20,040,003,302,008 and 7,937,268,624,238.40

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Solution

The fourth proportional to 14,521,776,778,947, 20,040,003,302,008 and 7,937,268,624,238.40 is: 10,953,404,108,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,776,778,947 : 20,040,003,302,008 = 7,937,268,624,238.40 : x
  2. Step 2: Convert to fraction form
    14,521,776,778,947/20,040,003,302,008 = 7,937,268,624,238.40/x
  3. Step 3: Cross multiply
    14,521,776,778,947x = 20,040,003,302,008 × 7,937,268,624,238.40
  4. Step 4: Simplify right side
    14,521,776,778,947x = 159,062,889,438,662,038,613,131,264
  5. Step 5: Solve for x
    x = 159,062,889,438,662,038,613,131,264/14,521,776,778,947
  6. Step 6: Final answer
    x = 10,953,404,108,873.51

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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.