Home / 10,208,916,690.40-15,313,375,035.60-2,454,129,618.40

Finding the Fourth Proportional to 10,208,916,690.40, 15,313,375,035.60 and 2,454,129,618.40

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Solution

The fourth proportional to 10,208,916,690.40, 15,313,375,035.60 and 2,454,129,618.40 is: 3,681,194,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,916,690.40 : 15,313,375,035.60 = 2,454,129,618.40 : x
  2. Step 2: Convert to fraction form
    10,208,916,690.40/15,313,375,035.60 = 2,454,129,618.40/x
  3. Step 3: Cross multiply
    10,208,916,690.40x = 15,313,375,035.60 × 2,454,129,618.40
  4. Step 4: Simplify right side
    10,208,916,690.40x = 37,581,007,232,533,118,976
  5. Step 5: Solve for x
    x = 37,581,007,232,533,118,976/10,208,916,690.40
  6. Step 6: Final answer
    x = 3,681,194,427.60

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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.