Home / 13,867,913,536.80-20,805,623,444.16-9,889,024,407.18

Finding the Fourth Proportional to 13,867,913,536.80, 20,805,623,444.16 and 9,889,024,407.18

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Solution

The fourth proportional to 13,867,913,536.80, 20,805,623,444.16 and 9,889,024,407.18 is: 14,836,212,924.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,913,536.80 : 20,805,623,444.16 = 9,889,024,407.18 : x
  2. Step 2: Convert to fraction form
    13,867,913,536.80/20,805,623,444.16 = 9,889,024,407.18/x
  3. Step 3: Cross multiply
    13,867,913,536.80x = 20,805,623,444.16 × 9,889,024,407.18
  4. Step 4: Simplify right side
    13,867,913,536.80x = 205,747,318,045,894,672,384
  5. Step 5: Solve for x
    x = 205,747,318,045,894,672,384/13,867,913,536.80
  6. Step 6: Final answer
    x = 14,836,212,924.17

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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.