Home / 9,787,705,165.60-14,681,557,748.40-8,808,153,114.40

Finding the Fourth Proportional to 9,787,705,165.60, 14,681,557,748.40 and 8,808,153,114.40

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Solution

The fourth proportional to 9,787,705,165.60, 14,681,557,748.40 and 8,808,153,114.40 is: 13,212,229,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,705,165.60 : 14,681,557,748.40 = 8,808,153,114.40 : x
  2. Step 2: Convert to fraction form
    9,787,705,165.60/14,681,557,748.40 = 8,808,153,114.40/x
  3. Step 3: Cross multiply
    9,787,705,165.60x = 14,681,557,748.40 × 8,808,153,114.40
  4. Step 4: Simplify right side
    9,787,705,165.60x = 129,317,408,605,812,899,840
  5. Step 5: Solve for x
    x = 129,317,408,605,812,899,840/9,787,705,165.60
  6. Step 6: Final answer
    x = 13,212,229,671.60

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Double scale
Find fourth proportional to 9,787,705,166.60, 14,681,557,749.90 and 8,808,153,115.40
Similar ratio
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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.