Home / 12,259,019,224.84-16,917,446,430.59-6,620,234,578.17

Finding the Fourth Proportional to 12,259,019,224.84, 16,917,446,430.59 and 6,620,234,578.17

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Solution

The fourth proportional to 12,259,019,224.84, 16,917,446,430.59 and 6,620,234,578.17 is: 9,135,923,664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,019,224.84 : 16,917,446,430.59 = 6,620,234,578.17 : x
  2. Step 2: Convert to fraction form
    12,259,019,224.84/16,917,446,430.59 = 6,620,234,578.17/x
  3. Step 3: Cross multiply
    12,259,019,224.84x = 16,917,446,430.59 × 6,620,234,578.17
  4. Step 4: Simplify right side
    12,259,019,224.84x = 111,997,463,834,130,563,072
  5. Step 5: Solve for x
    x = 111,997,463,834,130,563,072/12,259,019,224.84
  6. Step 6: Final answer
    x = 9,135,923,664.04

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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.