Home / 2,201,739,292.40-3,038,400,724.32-1,211,664,709.40

Finding the Fourth Proportional to 2,201,739,292.40, 3,038,400,724.32 and 1,211,664,709.40

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Solution

The fourth proportional to 2,201,739,292.40, 3,038,400,724.32 and 1,211,664,709.40 is: 1,672,097,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,739,292.40 : 3,038,400,724.32 = 1,211,664,709.40 : x
  2. Step 2: Convert to fraction form
    2,201,739,292.40/3,038,400,724.32 = 1,211,664,709.40/x
  3. Step 3: Cross multiply
    2,201,739,292.40x = 3,038,400,724.32 × 1,211,664,709.40
  4. Step 4: Simplify right side
    2,201,739,292.40x = 3,681,522,930,673,943,040
  5. Step 5: Solve for x
    x = 3,681,522,930,673,943,040/2,201,739,292.40
  6. Step 6: Final answer
    x = 1,672,097,574.58

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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.