Home / 38,419,426,858,047-53,018,809,064,096-21,976,732,281,040

Finding the Fourth Proportional to 38,419,426,858,047, 53,018,809,064,096 and 21,976,732,281,040

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Solution

The fourth proportional to 38,419,426,858,047, 53,018,809,064,096 and 21,976,732,281,040 is: 30,327,890,547,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,419,426,858,047 : 53,018,809,064,096 = 21,976,732,281,040 : x
  2. Step 2: Convert to fraction form
    38,419,426,858,047/53,018,809,064,096 = 21,976,732,281,040/x
  3. Step 3: Cross multiply
    38,419,426,858,047x = 53,018,809,064,096 × 21,976,732,281,040
  4. Step 4: Simplify right side
    38,419,426,858,047x = 1,165,180,172,661,214,704,857,776,128
  5. Step 5: Solve for x
    x = 1,165,180,172,661,214,704,857,776,128/38,419,426,858,047
  6. Step 6: Final answer
    x = 30,327,890,547,830.13

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1.5x scale

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.