Home / 3,170,332,588.76-4,374,534,034.16-1,832,347,271.86

Finding the Fourth Proportional to 3,170,332,588.76, 4,374,534,034.16 and 1,832,347,271.86

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Solution

The fourth proportional to 3,170,332,588.76, 4,374,534,034.16 and 1,832,347,271.86 is: 2,528,335,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,332,588.76 : 4,374,534,034.16 = 1,832,347,271.86 : x
  2. Step 2: Convert to fraction form
    3,170,332,588.76/4,374,534,034.16 = 1,832,347,271.86/x
  3. Step 3: Cross multiply
    3,170,332,588.76x = 4,374,534,034.16 × 1,832,347,271.86
  4. Step 4: Simplify right side
    3,170,332,588.76x = 8,015,665,503,138,478,080
  5. Step 5: Solve for x
    x = 8,015,665,503,138,478,080/3,170,332,588.76
  6. Step 6: Final answer
    x = 2,528,335,838.19

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Double scale
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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.