Home / 654,989,360,810.20-903,932,091,134.10-362,007,980,900.86

Finding the Fourth Proportional to 654,989,360,810.20, 903,932,091,134.10 and 362,007,980,900.86

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Solution

The fourth proportional to 654,989,360,810.20, 903,932,091,134.10 and 362,007,980,900.86 is: 499,596,864,868.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,989,360,810.20 : 903,932,091,134.10 = 362,007,980,900.86 : x
  2. Step 2: Convert to fraction form
    654,989,360,810.20/903,932,091,134.10 = 362,007,980,900.86/x
  3. Step 3: Cross multiply
    654,989,360,810.20x = 903,932,091,134.10 × 362,007,980,900.86
  4. Step 4: Simplify right side
    654,989,360,810.20x = 327,230,631,182,947,697,295,360
  5. Step 5: Solve for x
    x = 327,230,631,182,947,697,295,360/654,989,360,810.20
  6. Step 6: Final answer
    x = 499,596,864,868.42

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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.