Home / 651,091,551.56-898,284,122.34-403,482,560.84

Finding the Fourth Proportional to 651,091,551.56, 898,284,122.34 and 403,482,560.84

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Solution

The fourth proportional to 651,091,551.56, 898,284,122.34 and 403,482,560.84 is: 556,668,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,091,551.56 : 898,284,122.34 = 403,482,560.84 : x
  2. Step 2: Convert to fraction form
    651,091,551.56/898,284,122.34 = 403,482,560.84/x
  3. Step 3: Cross multiply
    651,091,551.56x = 898,284,122.34 × 403,482,560.84
  4. Step 4: Simplify right side
    651,091,551.56x = 362,441,978,043,655,040
  5. Step 5: Solve for x
    x = 362,441,978,043,655,040/651,091,551.56
  6. Step 6: Final answer
    x = 556,668,224.58

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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.