Home / 19,209,713,428,148-26,509,404,530,849-10,988,366,139,646

Finding the Fourth Proportional to 19,209,713,428,148, 26,509,404,530,849 and 10,988,366,139,646

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Solution

The fourth proportional to 19,209,713,428,148, 26,509,404,530,849 and 10,988,366,139,646 is: 15,163,945,272,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209,713,428,148 : 26,509,404,530,849 = 10,988,366,139,646 : x
  2. Step 2: Convert to fraction form
    19,209,713,428,148/26,509,404,530,849 = 10,988,366,139,646/x
  3. Step 3: Cross multiply
    19,209,713,428,148x = 26,509,404,530,849 × 10,988,366,139,646
  4. Step 4: Simplify right side
    19,209,713,428,148x = 291,295,043,128,959,422,437,523,456
  5. Step 5: Solve for x
    x = 291,295,043,128,959,422,437,523,456/19,209,713,428,148
  6. Step 6: Final answer
    x = 15,163,945,272,714.20

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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.