Home / 201,528,454,583.79-278,107,614,243.69-110,077,063,690.59

Finding the Fourth Proportional to 201,528,454,583.79, 278,107,614,243.69 and 110,077,063,690.59

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Solution

The fourth proportional to 201,528,454,583.79, 278,107,614,243.69 and 110,077,063,690.59 is: 151,905,444,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,528,454,583.79 : 278,107,614,243.69 = 110,077,063,690.59 : x
  2. Step 2: Convert to fraction form
    201,528,454,583.79/278,107,614,243.69 = 110,077,063,690.59/x
  3. Step 3: Cross multiply
    201,528,454,583.79x = 278,107,614,243.69 × 110,077,063,690.59
  4. Step 4: Simplify right side
    201,528,454,583.79x = 30,613,269,565,940,697,137,152
  5. Step 5: Solve for x
    x = 30,613,269,565,940,697,137,152/201,528,454,583.79
  6. Step 6: Final answer
    x = 151,905,444,961.43

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1.5x scale

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.