Home / 9,787,704,671.60-14,681,557,007.40-8,808,152,620.40

Finding the Fourth Proportional to 9,787,704,671.60, 14,681,557,007.40 and 8,808,152,620.40

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Solution

The fourth proportional to 9,787,704,671.60, 14,681,557,007.40 and 8,808,152,620.40 is: 13,212,228,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,704,671.60 : 14,681,557,007.40 = 8,808,152,620.40 : x
  2. Step 2: Convert to fraction form
    9,787,704,671.60/14,681,557,007.40 = 8,808,152,620.40/x
  3. Step 3: Cross multiply
    9,787,704,671.60x = 14,681,557,007.40 × 8,808,152,620.40
  4. Step 4: Simplify right side
    9,787,704,671.60x = 129,317,394,826,282,287,104
  5. Step 5: Solve for x
    x = 129,317,394,826,282,287,104/9,787,704,671.60
  6. Step 6: Final answer
    x = 13,212,228,930.60

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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.