Home / 21,071,027,436.49-31,593,919,110.68-6,706,531,175.25

Finding the Fourth Proportional to 21,071,027,436.49, 31,593,919,110.68 and 6,706,531,175.25

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Solution

The fourth proportional to 21,071,027,436.49, 31,593,919,110.68 and 6,706,531,175.25 is: 10,055,779,392.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,071,027,436.49 : 31,593,919,110.68 = 6,706,531,175.25 : x
  2. Step 2: Convert to fraction form
    21,071,027,436.49/31,593,919,110.68 = 6,706,531,175.25/x
  3. Step 3: Cross multiply
    21,071,027,436.49x = 31,593,919,110.68 × 6,706,531,175.25
  4. Step 4: Simplify right side
    21,071,027,436.49x = 211,885,603,464,153,890,816
  5. Step 5: Solve for x
    x = 211,885,603,464,153,890,816/21,071,027,436.49
  6. Step 6: Final answer
    x = 10,055,779,392.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.