Home / 6,551,238,930.40-9,826,858,395.60-2,877,918,738.40

Finding the Fourth Proportional to 6,551,238,930.40, 9,826,858,395.60 and 2,877,918,738.40

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Solution

The fourth proportional to 6,551,238,930.40, 9,826,858,395.60 and 2,877,918,738.40 is: 4,316,878,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,238,930.40 : 9,826,858,395.60 = 2,877,918,738.40 : x
  2. Step 2: Convert to fraction form
    6,551,238,930.40/9,826,858,395.60 = 2,877,918,738.40/x
  3. Step 3: Cross multiply
    6,551,238,930.40x = 9,826,858,395.60 × 2,877,918,738.40
  4. Step 4: Simplify right side
    6,551,238,930.40x = 28,280,899,916,300,603,392
  5. Step 5: Solve for x
    x = 28,280,899,916,300,603,392/6,551,238,930.40
  6. Step 6: Final answer
    x = 4,316,878,107.60

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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.