Home / 19,039,293,619.07-28,559,062,127.71-5,593,522,519.76

Finding the Fourth Proportional to 19,039,293,619.07, 28,559,062,127.71 and 5,593,522,519.76

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Solution

The fourth proportional to 19,039,293,619.07, 28,559,062,127.71 and 5,593,522,519.76 is: 8,390,319,533.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,293,619.07 : 28,559,062,127.71 = 5,593,522,519.76 : x
  2. Step 2: Convert to fraction form
    19,039,293,619.07/28,559,062,127.71 = 5,593,522,519.76/x
  3. Step 3: Cross multiply
    19,039,293,619.07x = 28,559,062,127.71 × 5,593,522,519.76
  4. Step 4: Simplify right side
    19,039,293,619.07x = 159,745,757,154,601,893,888
  5. Step 5: Solve for x
    x = 159,745,757,154,601,893,888/19,039,293,619.07
  6. Step 6: Final answer
    x = 8,390,319,533.42

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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.