Home / 3,884,889,618.40-5,827,334,427.60-3,476,742,930.40

Finding the Fourth Proportional to 3,884,889,618.40, 5,827,334,427.60 and 3,476,742,930.40

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Solution

The fourth proportional to 3,884,889,618.40, 5,827,334,427.60 and 3,476,742,930.40 is: 5,215,114,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,889,618.40 : 5,827,334,427.60 = 3,476,742,930.40 : x
  2. Step 2: Convert to fraction form
    3,884,889,618.40/5,827,334,427.60 = 3,476,742,930.40/x
  3. Step 3: Cross multiply
    3,884,889,618.40x = 5,827,334,427.60 × 3,476,742,930.40
  4. Step 4: Simplify right side
    3,884,889,618.40x = 20,260,143,774,234,832,896
  5. Step 5: Solve for x
    x = 20,260,143,774,234,832,896/3,884,889,618.40
  6. Step 6: Final answer
    x = 5,215,114,395.60

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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.