Home / 7,135,219,771.60-10,702,829,657.40-1,965,361,723.60

Finding the Fourth Proportional to 7,135,219,771.60, 10,702,829,657.40 and 1,965,361,723.60

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Solution

The fourth proportional to 7,135,219,771.60, 10,702,829,657.40 and 1,965,361,723.60 is: 2,948,042,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,219,771.60 : 10,702,829,657.40 = 1,965,361,723.60 : x
  2. Step 2: Convert to fraction form
    7,135,219,771.60/10,702,829,657.40 = 1,965,361,723.60/x
  3. Step 3: Cross multiply
    7,135,219,771.60x = 10,702,829,657.40 × 1,965,361,723.60
  4. Step 4: Simplify right side
    7,135,219,771.60x = 21,034,931,742,864,859,136
  5. Step 5: Solve for x
    x = 21,034,931,742,864,859,136/7,135,219,771.60
  6. Step 6: Final answer
    x = 2,948,042,585.40

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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.