Home / 7,085,943,534.40-10,628,915,301.60-4,135,194,145.60

Finding the Fourth Proportional to 7,085,943,534.40, 10,628,915,301.60 and 4,135,194,145.60

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Solution

The fourth proportional to 7,085,943,534.40, 10,628,915,301.60 and 4,135,194,145.60 is: 6,202,791,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,943,534.40 : 10,628,915,301.60 = 4,135,194,145.60 : x
  2. Step 2: Convert to fraction form
    7,085,943,534.40/10,628,915,301.60 = 4,135,194,145.60/x
  3. Step 3: Cross multiply
    7,085,943,534.40x = 10,628,915,301.60 × 4,135,194,145.60
  4. Step 4: Simplify right side
    7,085,943,534.40x = 43,952,628,329,254,576,128
  5. Step 5: Solve for x
    x = 43,952,628,329,254,576,128/7,085,943,534.40
  6. Step 6: Final answer
    x = 6,202,791,218.40

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Double scale
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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.