Home / 15,656,163,527,610-21,606,175,304,985-8,719,400,640,615.80

Finding the Fourth Proportional to 15,656,163,527,610, 21,606,175,304,985 and 8,719,400,640,615.80

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Solution

The fourth proportional to 15,656,163,527,610, 21,606,175,304,985 and 8,719,400,640,615.80 is: 12,033,145,825,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,656,163,527,610 : 21,606,175,304,985 = 8,719,400,640,615.80 : x
  2. Step 2: Convert to fraction form
    15,656,163,527,610/21,606,175,304,985 = 8,719,400,640,615.80/x
  3. Step 3: Cross multiply
    15,656,163,527,610x = 21,606,175,304,985 × 8,719,400,640,615.80
  4. Step 4: Simplify right side
    15,656,163,527,610x = 188,392,898,795,543,493,714,378,752
  5. Step 5: Solve for x
    x = 188,392,898,795,543,493,714,378,752/15,656,163,527,610
  6. Step 6: Final answer
    x = 12,033,145,825,496.03

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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.