Home / 66,384,862,749.51-91,611,386,608.07-35,901,046,357.01

Finding the Fourth Proportional to 66,384,862,749.51, 91,611,386,608.07 and 35,901,046,357.01

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Solution

The fourth proportional to 66,384,862,749.51, 91,611,386,608.07 and 35,901,046,357.01 is: 49,543,593,241.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384,862,749.51 : 91,611,386,608.07 = 35,901,046,357.01 : x
  2. Step 2: Convert to fraction form
    66,384,862,749.51/91,611,386,608.07 = 35,901,046,357.01/x
  3. Step 3: Cross multiply
    66,384,862,749.51x = 91,611,386,608.07 × 35,901,046,357.01
  4. Step 4: Simplify right side
    66,384,862,749.51x = 3,288,944,637,446,015,418,368
  5. Step 5: Solve for x
    x = 3,288,944,637,446,015,418,368/66,384,862,749.51
  6. Step 6: Final answer
    x = 49,543,593,241.37

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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.