Home / 2,530,643,613,487.50-3,492,228,785,646.20-1,489,021,917,211

Finding the Fourth Proportional to 2,530,643,613,487.50, 3,492,228,785,646.20 and 1,489,021,917,211

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Solution

The fourth proportional to 2,530,643,613,487.50, 3,492,228,785,646.20 and 1,489,021,917,211 is: 2,054,815,294,428.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,643,613,487.50 : 3,492,228,785,646.20 = 1,489,021,917,211 : x
  2. Step 2: Convert to fraction form
    2,530,643,613,487.50/3,492,228,785,646.20 = 1,489,021,917,211/x
  3. Step 3: Cross multiply
    2,530,643,613,487.50x = 3,492,228,785,646.20 × 1,489,021,917,211
  4. Step 4: Simplify right side
    2,530,643,613,487.50x = 5,200,005,201,742,347,670,388,736
  5. Step 5: Solve for x
    x = 5,200,005,201,742,347,670,388,736/2,530,643,613,487.50
  6. Step 6: Final answer
    x = 2,054,815,294,428.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.