Home / 2,435,960,043.79-3,361,048,709.81-1,378,688,015.90

Finding the Fourth Proportional to 2,435,960,043.79, 3,361,048,709.81 and 1,378,688,015.90

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Solution

The fourth proportional to 2,435,960,043.79, 3,361,048,709.81 and 1,378,688,015.90 is: 1,902,263,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,960,043.79 : 3,361,048,709.81 = 1,378,688,015.90 : x
  2. Step 2: Convert to fraction form
    2,435,960,043.79/3,361,048,709.81 = 1,378,688,015.90/x
  3. Step 3: Cross multiply
    2,435,960,043.79x = 3,361,048,709.81 × 1,378,688,015.90
  4. Step 4: Simplify right side
    2,435,960,043.79x = 4,633,837,577,072,712,704
  5. Step 5: Solve for x
    x = 4,633,837,577,072,712,704/2,435,960,043.79
  6. Step 6: Final answer
    x = 1,902,263,376.15

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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.