Home / 42,322,225,893.87-63,489,302,341.53-13,596,010,422.42

Finding the Fourth Proportional to 42,322,225,893.87, 63,489,302,341.53 and 13,596,010,422.42

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Solution

The fourth proportional to 42,322,225,893.87, 63,489,302,341.53 and 13,596,010,422.42 is: 20,395,931,407.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,322,225,893.87 : 63,489,302,341.53 = 13,596,010,422.42 : x
  2. Step 2: Convert to fraction form
    42,322,225,893.87/63,489,302,341.53 = 13,596,010,422.42/x
  3. Step 3: Cross multiply
    42,322,225,893.87x = 63,489,302,341.53 × 13,596,010,422.42
  4. Step 4: Simplify right side
    42,322,225,893.87x = 863,201,216,347,815,936,000
  5. Step 5: Solve for x
    x = 863,201,216,347,815,936,000/42,322,225,893.87
  6. Step 6: Final answer
    x = 20,395,931,407.59

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1.5x scale

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.