Home / 19,410,047,235,370-26,786,707,178,670-10,748,874,783,285

Finding the Fourth Proportional to 19,410,047,235,370, 26,786,707,178,670 and 10,748,874,783,285

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Solution

The fourth proportional to 19,410,047,235,370, 26,786,707,178,670 and 10,748,874,783,285 is: 14,833,913,479,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410,047,235,370 : 26,786,707,178,670 = 10,748,874,783,285 : x
  2. Step 2: Convert to fraction form
    19,410,047,235,370/26,786,707,178,670 = 10,748,874,783,285/x
  3. Step 3: Cross multiply
    19,410,047,235,370x = 26,786,707,178,670 × 10,748,874,783,285
  4. Step 4: Simplify right side
    19,410,047,235,370x = 287,926,961,320,045,251,301,212,160
  5. Step 5: Solve for x
    x = 287,926,961,320,045,251,301,212,160/19,410,047,235,370
  6. Step 6: Final answer
    x = 14,833,913,479,374.21

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Double scale
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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.