Home / 17,995,058,985.72-26,994,370,881.84-6,653,209,827.36

Finding the Fourth Proportional to 17,995,058,985.72, 26,994,370,881.84 and 6,653,209,827.36

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Solution

The fourth proportional to 17,995,058,985.72, 26,994,370,881.84 and 6,653,209,827.36 is: 9,980,473,738.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995,058,985.72 : 26,994,370,881.84 = 6,653,209,827.36 : x
  2. Step 2: Convert to fraction form
    17,995,058,985.72/26,994,370,881.84 = 6,653,209,827.36/x
  3. Step 3: Cross multiply
    17,995,058,985.72x = 26,994,370,881.84 × 6,653,209,827.36
  4. Step 4: Simplify right side
    17,995,058,985.72x = 179,599,213,634,458,517,504
  5. Step 5: Solve for x
    x = 179,599,213,634,458,517,504/17,995,058,985.72
  6. Step 6: Final answer
    x = 9,980,473,738.76

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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.