Home / 453,986,461,710.89-626,501,370,280.59-248,220,840,448.61

Finding the Fourth Proportional to 453,986,461,710.89, 626,501,370,280.59 and 248,220,840,448.61

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Solution

The fourth proportional to 453,986,461,710.89, 626,501,370,280.59 and 248,220,840,448.61 is: 342,544,788,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,986,461,710.89 : 626,501,370,280.59 = 248,220,840,448.61 : x
  2. Step 2: Convert to fraction form
    453,986,461,710.89/626,501,370,280.59 = 248,220,840,448.61/x
  3. Step 3: Cross multiply
    453,986,461,710.89x = 626,501,370,280.59 × 248,220,840,448.61
  4. Step 4: Simplify right side
    453,986,461,710.89x = 155,510,696,673,253,844,320,256
  5. Step 5: Solve for x
    x = 155,510,696,673,253,844,320,256/453,986,461,710.89
  6. Step 6: Final answer
    x = 342,544,788,862.64

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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.