Home / 454,088,268,003.45-681,132,402,005.20-454,088,268,003.45

Finding the Fourth Proportional to 454,088,268,003.45, 681,132,402,005.20 and 454,088,268,003.45

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Solution

The fourth proportional to 454,088,268,003.45, 681,132,402,005.20 and 454,088,268,003.45 is: 681,132,402,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,088,268,003.45 : 681,132,402,005.20 = 454,088,268,003.45 : x
  2. Step 2: Convert to fraction form
    454,088,268,003.45/681,132,402,005.20 = 454,088,268,003.45/x
  3. Step 3: Cross multiply
    454,088,268,003.45x = 681,132,402,005.20 × 454,088,268,003.45
  4. Step 4: Simplify right side
    454,088,268,003.45x = 309,294,232,707,570,899,877,888
  5. Step 5: Solve for x
    x = 309,294,232,707,570,899,877,888/454,088,268,003.45
  6. Step 6: Final answer
    x = 681,132,402,005.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.