Home / 67,030,445,837.40-100,555,999,969.40-22,854,178,878.36

Finding the Fourth Proportional to 67,030,445,837.40, 100,555,999,969.40 and 22,854,178,878.36

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Solution

The fourth proportional to 67,030,445,837.40, 100,555,999,969.40 and 22,854,178,878.36 is: 34,284,790,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,030,445,837.40 : 100,555,999,969.40 = 22,854,178,878.36 : x
  2. Step 2: Convert to fraction form
    67,030,445,837.40/100,555,999,969.40 = 22,854,178,878.36/x
  3. Step 3: Cross multiply
    67,030,445,837.40x = 100,555,999,969.40 × 22,854,178,878.36
  4. Step 4: Simplify right side
    67,030,445,837.40x = 2,298,124,810,593,030,111,232
  5. Step 5: Solve for x
    x = 2,298,124,810,593,030,111,232/67,030,445,837.40
  6. Step 6: Final answer
    x = 34,284,790,767.58

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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.