Home / 654,989,360,808.95-903,932,091,132.40-362,007,980,899.62

Finding the Fourth Proportional to 654,989,360,808.95, 903,932,091,132.40 and 362,007,980,899.62

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Solution

The fourth proportional to 654,989,360,808.95, 903,932,091,132.40 and 362,007,980,899.62 is: 499,596,864,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,989,360,808.95 : 903,932,091,132.40 = 362,007,980,899.62 : x
  2. Step 2: Convert to fraction form
    654,989,360,808.95/903,932,091,132.40 = 362,007,980,899.62/x
  3. Step 3: Cross multiply
    654,989,360,808.95x = 903,932,091,132.40 × 362,007,980,899.62
  4. Step 4: Simplify right side
    654,989,360,808.95x = 327,230,631,181,211,456,765,952
  5. Step 5: Solve for x
    x = 327,230,631,181,211,456,765,952/654,989,360,808.95
  6. Step 6: Final answer
    x = 499,596,864,866.73

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Double scale
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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.