Home / 39,081,646,266.30-58,359,292,986.02-31,916,714,059.51

Finding the Fourth Proportional to 39,081,646,266.30, 58,359,292,986.02 and 31,916,714,059.51

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Solution

The fourth proportional to 39,081,646,266.30, 58,359,292,986.02 and 31,916,714,059.51 is: 47,660,143,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,081,646,266.30 : 58,359,292,986.02 = 31,916,714,059.51 : x
  2. Step 2: Convert to fraction form
    39,081,646,266.30/58,359,292,986.02 = 31,916,714,059.51/x
  3. Step 3: Cross multiply
    39,081,646,266.30x = 58,359,292,986.02 × 31,916,714,059.51
  4. Step 4: Simplify right side
    39,081,646,266.30x = 1,862,636,866,949,792,661,504
  5. Step 5: Solve for x
    x = 1,862,636,866,949,792,661,504/39,081,646,266.30
  6. Step 6: Final answer
    x = 47,660,143,440.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.