Home / 35,389,091,185.99-53,083,273,202.38-20,456,755,386.91

Finding the Fourth Proportional to 35,389,091,185.99, 53,083,273,202.38 and 20,456,755,386.91

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Solution

The fourth proportional to 35,389,091,185.99, 53,083,273,202.38 and 20,456,755,386.91 is: 30,684,922,913.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,389,091,185.99 : 53,083,273,202.38 = 20,456,755,386.91 : x
  2. Step 2: Convert to fraction form
    35,389,091,185.99/53,083,273,202.38 = 20,456,755,386.91/x
  3. Step 3: Cross multiply
    35,389,091,185.99x = 53,083,273,202.38 × 20,456,755,386.91
  4. Step 4: Simplify right side
    35,389,091,185.99x = 1,085,911,535,037,389,864,960
  5. Step 5: Solve for x
    x = 1,085,911,535,037,389,864,960/35,389,091,185.99
  6. Step 6: Final answer
    x = 30,684,922,913.97

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1.5x scale

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.