Home / 19,039,293,622.51-28,559,062,132.88-5,593,522,523.22

Finding the Fourth Proportional to 19,039,293,622.51, 28,559,062,132.88 and 5,593,522,523.22

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Solution

The fourth proportional to 19,039,293,622.51, 28,559,062,132.88 and 5,593,522,523.22 is: 8,390,319,538.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,293,622.51 : 28,559,062,132.88 = 5,593,522,523.22 : x
  2. Step 2: Convert to fraction form
    19,039,293,622.51/28,559,062,132.88 = 5,593,522,523.22/x
  3. Step 3: Cross multiply
    19,039,293,622.51x = 28,559,062,132.88 × 5,593,522,523.22
  4. Step 4: Simplify right side
    19,039,293,622.51x = 159,745,757,282,275,721,216
  5. Step 5: Solve for x
    x = 159,745,757,282,275,721,216/19,039,293,622.51
  6. Step 6: Final answer
    x = 8,390,319,538.61

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1.5x scale

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.