Home / 20,734,692,611.44-28,603,334,258.40-12,594,329,814.10

Finding the Fourth Proportional to 20,734,692,611.44, 28,603,334,258.40 and 12,594,329,814.10

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Solution

The fourth proportional to 20,734,692,611.44, 28,603,334,258.40 and 12,594,329,814.10 is: 17,373,772,169.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,734,692,611.44 : 28,603,334,258.40 = 12,594,329,814.10 : x
  2. Step 2: Convert to fraction form
    20,734,692,611.44/28,603,334,258.40 = 12,594,329,814.10/x
  3. Step 3: Cross multiply
    20,734,692,611.44x = 28,603,334,258.40 × 12,594,329,814.10
  4. Step 4: Simplify right side
    20,734,692,611.44x = 360,239,825,433,235,095,552
  5. Step 5: Solve for x
    x = 360,239,825,433,235,095,552/20,734,692,611.44
  6. Step 6: Final answer
    x = 17,373,772,169.38

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1.5x scale

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.