Home / 2,584,840,607,837.60-3,877,260,912,022.80-863,788,946,789.10

Finding the Fourth Proportional to 2,584,840,607,837.60, 3,877,260,912,022.80 and 863,788,946,789.10

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Solution

The fourth proportional to 2,584,840,607,837.60, 3,877,260,912,022.80 and 863,788,946,789.10 is: 1,295,683,420,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,840,607,837.60 : 3,877,260,912,022.80 = 863,788,946,789.10 : x
  2. Step 2: Convert to fraction form
    2,584,840,607,837.60/3,877,260,912,022.80 = 863,788,946,789.10/x
  3. Step 3: Cross multiply
    2,584,840,607,837.60x = 3,877,260,912,022.80 × 863,788,946,789.10
  4. Step 4: Simplify right side
    2,584,840,607,837.60x = 3,349,135,119,622,719,236,210,688
  5. Step 5: Solve for x
    x = 3,349,135,119,622,719,236,210,688/2,584,840,607,837.60
  6. Step 6: Final answer
    x = 1,295,683,420,272.67

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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.