Home / 510,198,414.10-715,638,268.70-510,198,414.10

Finding the Fourth Proportional to 510,198,414.10, 715,638,268.70 and 510,198,414.10

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Solution

The fourth proportional to 510,198,414.10, 715,638,268.70 and 510,198,414.10 is: 715,638,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,198,414.10 : 715,638,268.70 = 510,198,414.10 : x
  2. Step 2: Convert to fraction form
    510,198,414.10/715,638,268.70 = 510,198,414.10/x
  3. Step 3: Cross multiply
    510,198,414.10x = 715,638,268.70 × 510,198,414.10
  4. Step 4: Simplify right side
    510,198,414.10x = 365,117,509,760,009,728
  5. Step 5: Solve for x
    x = 365,117,509,760,009,728/510,198,414.10
  6. Step 6: Final answer
    x = 715,638,268.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.