Home / 19,093,458,845,465-26,353,875,691,721-12,435,710,877,038

Finding the Fourth Proportional to 19,093,458,845,465, 26,353,875,691,721 and 12,435,710,877,038

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Solution

The fourth proportional to 19,093,458,845,465, 26,353,875,691,721 and 12,435,710,877,038 is: 17,164,474,035,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093,458,845,465 : 26,353,875,691,721 = 12,435,710,877,038 : x
  2. Step 2: Convert to fraction form
    19,093,458,845,465/26,353,875,691,721 = 12,435,710,877,038/x
  3. Step 3: Cross multiply
    19,093,458,845,465x = 26,353,875,691,721 × 12,435,710,877,038
  4. Step 4: Simplify right side
    19,093,458,845,465x = 327,729,178,591,642,216,151,646,208
  5. Step 5: Solve for x
    x = 327,729,178,591,642,216,151,646,208/19,093,458,845,465
  6. Step 6: Final answer
    x = 17,164,474,035,016.61

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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.