Home / 20,361,341,071.26-28,098,210,045.33-11,788,129,202.22

Finding the Fourth Proportional to 20,361,341,071.26, 28,098,210,045.33 and 11,788,129,202.22

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Solution

The fourth proportional to 20,361,341,071.26, 28,098,210,045.33 and 11,788,129,202.22 is: 16,267,363,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,361,341,071.26 : 28,098,210,045.33 = 11,788,129,202.22 : x
  2. Step 2: Convert to fraction form
    20,361,341,071.26/28,098,210,045.33 = 11,788,129,202.22/x
  3. Step 3: Cross multiply
    20,361,341,071.26x = 28,098,210,045.33 × 11,788,129,202.22
  4. Step 4: Simplify right side
    20,361,341,071.26x = 331,225,330,365,465,952,256
  5. Step 5: Solve for x
    x = 331,225,330,365,465,952,256/20,361,341,071.26
  6. Step 6: Final answer
    x = 16,267,363,196.08

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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.