Home / 66,612,556,176.66-99,908,112,664.35-19,437,954,208.02

Finding the Fourth Proportional to 66,612,556,176.66, 99,908,112,664.35 and 19,437,954,208.02

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Solution

The fourth proportional to 66,612,556,176.66, 99,908,112,664.35 and 19,437,954,208.02 is: 29,153,802,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,612,556,176.66 : 99,908,112,664.35 = 19,437,954,208.02 : x
  2. Step 2: Convert to fraction form
    66,612,556,176.66/99,908,112,664.35 = 19,437,954,208.02/x
  3. Step 3: Cross multiply
    66,612,556,176.66x = 99,908,112,664.35 × 19,437,954,208.02
  4. Step 4: Simplify right side
    66,612,556,176.66x = 1,942,009,318,979,338,502,144
  5. Step 5: Solve for x
    x = 1,942,009,318,979,338,502,144/66,612,556,176.66
  6. Step 6: Final answer
    x = 29,153,802,682.92

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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.