Home / 10,077,719,995.60-15,116,579,993.40-3,532,256,443.60

Finding the Fourth Proportional to 10,077,719,995.60, 15,116,579,993.40 and 3,532,256,443.60

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Solution

The fourth proportional to 10,077,719,995.60, 15,116,579,993.40 and 3,532,256,443.60 is: 5,298,384,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,719,995.60 : 15,116,579,993.40 = 3,532,256,443.60 : x
  2. Step 2: Convert to fraction form
    10,077,719,995.60/15,116,579,993.40 = 3,532,256,443.60/x
  3. Step 3: Cross multiply
    10,077,719,995.60x = 15,116,579,993.40 × 3,532,256,443.60
  4. Step 4: Simplify right side
    10,077,719,995.60x = 53,395,637,086,881,988,608
  5. Step 5: Solve for x
    x = 53,395,637,086,881,988,608/10,077,719,995.60
  6. Step 6: Final answer
    x = 5,298,384,665.40

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Double scale
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Similar ratio
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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.