Home / 654,989,360,803.44-903,932,091,124.68-362,007,980,894.16

Finding the Fourth Proportional to 654,989,360,803.44, 903,932,091,124.68 and 362,007,980,894.16

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Solution

The fourth proportional to 654,989,360,803.44, 903,932,091,124.68 and 362,007,980,894.16 is: 499,596,864,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,989,360,803.44 : 903,932,091,124.68 = 362,007,980,894.16 : x
  2. Step 2: Convert to fraction form
    654,989,360,803.44/903,932,091,124.68 = 362,007,980,894.16/x
  3. Step 3: Cross multiply
    654,989,360,803.44x = 903,932,091,124.68 × 362,007,980,894.16
  4. Step 4: Simplify right side
    654,989,360,803.44x = 327,230,631,173,481,253,830,656
  5. Step 5: Solve for x
    x = 327,230,631,173,481,253,830,656/654,989,360,803.44
  6. Step 6: Final answer
    x = 499,596,864,859.13

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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.