Home / 9,787,705,191.60-14,681,557,787.40-8,808,153,140.40

Finding the Fourth Proportional to 9,787,705,191.60, 14,681,557,787.40 and 8,808,153,140.40

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Solution

The fourth proportional to 9,787,705,191.60, 14,681,557,787.40 and 8,808,153,140.40 is: 13,212,229,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,705,191.60 : 14,681,557,787.40 = 8,808,153,140.40 : x
  2. Step 2: Convert to fraction form
    9,787,705,191.60/14,681,557,787.40 = 8,808,153,140.40/x
  3. Step 3: Cross multiply
    9,787,705,191.60x = 14,681,557,787.40 × 8,808,153,140.40
  4. Step 4: Simplify right side
    9,787,705,191.60x = 129,317,409,331,051,380,736
  5. Step 5: Solve for x
    x = 129,317,409,331,051,380,736/9,787,705,191.60
  6. Step 6: Final answer
    x = 13,212,229,710.60

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Double scale
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1.5x scale

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.