Home / 13,058,454,554.16-19,558,970,546.52-10,791,813,516.72

Finding the Fourth Proportional to 13,058,454,554.16, 19,558,970,546.52 and 10,791,813,516.72

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Solution

The fourth proportional to 13,058,454,554.16, 19,558,970,546.52 and 10,791,813,516.72 is: 16,163,992,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058,454,554.16 : 19,558,970,546.52 = 10,791,813,516.72 : x
  2. Step 2: Convert to fraction form
    13,058,454,554.16/19,558,970,546.52 = 10,791,813,516.72/x
  3. Step 3: Cross multiply
    13,058,454,554.16x = 19,558,970,546.52 × 10,791,813,516.72
  4. Step 4: Simplify right side
    13,058,454,554.16x = 211,076,762,717,062,889,472
  5. Step 5: Solve for x
    x = 211,076,762,717,062,889,472/13,058,454,554.16
  6. Step 6: Final answer
    x = 16,163,992,595.11

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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.