Home / 10,064,297,512.11-13,888,772,663.34-5,548,077,433.48

Finding the Fourth Proportional to 10,064,297,512.11, 13,888,772,663.34 and 5,548,077,433.48

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Solution

The fourth proportional to 10,064,297,512.11, 13,888,772,663.34 and 5,548,077,433.48 is: 7,656,370,064.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,297,512.11 : 13,888,772,663.34 = 5,548,077,433.48 : x
  2. Step 2: Convert to fraction form
    10,064,297,512.11/13,888,772,663.34 = 5,548,077,433.48/x
  3. Step 3: Cross multiply
    10,064,297,512.11x = 13,888,772,663.34 × 5,548,077,433.48
  4. Step 4: Simplify right side
    10,064,297,512.11x = 77,055,986,192,210,558,976
  5. Step 5: Solve for x
    x = 77,055,986,192,210,558,976/10,064,297,512.11
  6. Step 6: Final answer
    x = 7,656,370,064.53

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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.