Home / 34,364,839,430.35-47,427,606,862.41-20,816,079,050.01

Finding the Fourth Proportional to 34,364,839,430.35, 47,427,606,862.41 and 20,816,079,050.01

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Solution

The fourth proportional to 34,364,839,430.35, 47,427,606,862.41 and 20,816,079,050.01 is: 28,728,689,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,364,839,430.35 : 47,427,606,862.41 = 20,816,079,050.01 : x
  2. Step 2: Convert to fraction form
    34,364,839,430.35/47,427,606,862.41 = 20,816,079,050.01/x
  3. Step 3: Cross multiply
    34,364,839,430.35x = 47,427,606,862.41 × 20,816,079,050.01
  4. Step 4: Simplify right side
    34,364,839,430.35x = 987,256,813,600,975,486,976
  5. Step 5: Solve for x
    x = 987,256,813,600,975,486,976/34,364,839,430.35
  6. Step 6: Final answer
    x = 28,728,689,845.97

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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.