Home / 21,480,141,201,172-29,648,110,153,222-13,990,174,736,692

Finding the Fourth Proportional to 21,480,141,201,172, 29,648,110,153,222 and 13,990,174,736,692

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Solution

The fourth proportional to 21,480,141,201,172, 29,648,110,153,222 and 13,990,174,736,692 is: 19,310,033,289,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,480,141,201,172 : 29,648,110,153,222 = 13,990,174,736,692 : x
  2. Step 2: Convert to fraction form
    21,480,141,201,172/29,648,110,153,222 = 13,990,174,736,692/x
  3. Step 3: Cross multiply
    21,480,141,201,172x = 29,648,110,153,222 × 13,990,174,736,692
  4. Step 4: Simplify right side
    21,480,141,201,172x = 414,782,241,656,268,009,238,429,696
  5. Step 5: Solve for x
    x = 414,782,241,656,268,009,238,429,696/21,480,141,201,172
  6. Step 6: Final answer
    x = 19,310,033,289,429.06

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1.5x scale

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.