Home / 654,989,360,808.05-903,932,091,131.13-362,007,980,898.74

Finding the Fourth Proportional to 654,989,360,808.05, 903,932,091,131.13 and 362,007,980,898.74

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Solution

The fourth proportional to 654,989,360,808.05, 903,932,091,131.13 and 362,007,980,898.74 is: 499,596,864,865.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,989,360,808.05 : 903,932,091,131.13 = 362,007,980,898.74 : x
  2. Step 2: Convert to fraction form
    654,989,360,808.05/903,932,091,131.13 = 362,007,980,898.74/x
  3. Step 3: Cross multiply
    654,989,360,808.05x = 903,932,091,131.13 × 362,007,980,898.74
  4. Step 4: Simplify right side
    654,989,360,808.05x = 327,230,631,179,956,185,464,832
  5. Step 5: Solve for x
    x = 327,230,631,179,956,185,464,832/654,989,360,808.05
  6. Step 6: Final answer
    x = 499,596,864,865.50

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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.