Home / 15,252,845,206,268-21,048,320,106,827-9,004,722,859,261

Finding the Fourth Proportional to 15,252,845,206,268, 21,048,320,106,827 and 9,004,722,859,261

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Solution

The fourth proportional to 15,252,845,206,268, 21,048,320,106,827 and 9,004,722,859,261 is: 12,426,159,621,491.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,845,206,268 : 21,048,320,106,827 = 9,004,722,859,261 : x
  2. Step 2: Convert to fraction form
    15,252,845,206,268/21,048,320,106,827 = 9,004,722,859,261/x
  3. Step 3: Cross multiply
    15,252,845,206,268x = 21,048,320,106,827 × 9,004,722,859,261
  4. Step 4: Simplify right side
    15,252,845,206,268x = 189,534,289,214,988,031,648,333,824
  5. Step 5: Solve for x
    x = 189,534,289,214,988,031,648,333,824/15,252,845,206,268
  6. Step 6: Final answer
    x = 12,426,159,621,491.53

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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.