Home / 1,377,180,956.70-2,065,771,435.05-1,364,266,940.40

Finding the Fourth Proportional to 1,377,180,956.70, 2,065,771,435.05 and 1,364,266,940.40

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Solution

The fourth proportional to 1,377,180,956.70, 2,065,771,435.05 and 1,364,266,940.40 is: 2,046,400,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,180,956.70 : 2,065,771,435.05 = 1,364,266,940.40 : x
  2. Step 2: Convert to fraction form
    1,377,180,956.70/2,065,771,435.05 = 1,364,266,940.40/x
  3. Step 3: Cross multiply
    1,377,180,956.70x = 2,065,771,435.05 × 1,364,266,940.40
  4. Step 4: Simplify right side
    1,377,180,956.70x = 2,818,263,675,261,381,120
  5. Step 5: Solve for x
    x = 2,818,263,675,261,381,120/1,377,180,956.70
  6. Step 6: Final answer
    x = 2,046,400,410.60

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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.