Home / 12,223,568,705.52-18,335,330,173.75-3,830,116,894.86

Finding the Fourth Proportional to 12,223,568,705.52, 18,335,330,173.75 and 3,830,116,894.86

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Solution

The fourth proportional to 12,223,568,705.52, 18,335,330,173.75 and 3,830,116,894.86 is: 5,745,168,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,568,705.52 : 18,335,330,173.75 = 3,830,116,894.86 : x
  2. Step 2: Convert to fraction form
    12,223,568,705.52/18,335,330,173.75 = 3,830,116,894.86/x
  3. Step 3: Cross multiply
    12,223,568,705.52x = 18,335,330,173.75 × 3,830,116,894.86
  4. Step 4: Simplify right side
    12,223,568,705.52x = 70,226,457,871,224,537,088
  5. Step 5: Solve for x
    x = 70,226,457,871,224,537,088/12,223,568,705.52
  6. Step 6: Final answer
    x = 5,745,168,171.68

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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.