Home / 3,912,413,944.32-5,401,609,597.44-2,428,876,316.16

Finding the Fourth Proportional to 3,912,413,944.32, 5,401,609,597.44 and 2,428,876,316.16

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Solution

The fourth proportional to 3,912,413,944.32, 5,401,609,597.44 and 2,428,876,316.16 is: 3,353,387,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,413,944.32 : 5,401,609,597.44 = 2,428,876,316.16 : x
  2. Step 2: Convert to fraction form
    3,912,413,944.32/5,401,609,597.44 = 2,428,876,316.16/x
  3. Step 3: Cross multiply
    3,912,413,944.32x = 5,401,609,597.44 × 2,428,876,316.16
  4. Step 4: Simplify right side
    3,912,413,944.32x = 13,119,841,620,364,566,528
  5. Step 5: Solve for x
    x = 13,119,841,620,364,566,528/3,912,413,944.32
  6. Step 6: Final answer
    x = 3,353,387,910.14

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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.