Home / 654,989,360,806.68-903,932,091,129.23-362,007,980,897.37

Finding the Fourth Proportional to 654,989,360,806.68, 903,932,091,129.23 and 362,007,980,897.37

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Solution

The fourth proportional to 654,989,360,806.68, 903,932,091,129.23 and 362,007,980,897.37 is: 499,596,864,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,989,360,806.68 : 903,932,091,129.23 = 362,007,980,897.37 : x
  2. Step 2: Convert to fraction form
    654,989,360,806.68/903,932,091,129.23 = 362,007,980,897.37/x
  3. Step 3: Cross multiply
    654,989,360,806.68x = 903,932,091,129.23 × 362,007,980,897.37
  4. Step 4: Simplify right side
    654,989,360,806.68x = 327,230,631,178,030,026,850,304
  5. Step 5: Solve for x
    x = 327,230,631,178,030,026,850,304/654,989,360,806.68
  6. Step 6: Final answer
    x = 499,596,864,863.60

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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.