Home / 30,242,579,336.20-45,350,264,114.70-11,603,880,584.20

Finding the Fourth Proportional to 30,242,579,336.20, 45,350,264,114.70 and 11,603,880,584.20

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Solution

The fourth proportional to 30,242,579,336.20, 45,350,264,114.70 and 11,603,880,584.20 is: 17,400,600,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,242,579,336.20 : 45,350,264,114.70 = 11,603,880,584.20 : x
  2. Step 2: Convert to fraction form
    30,242,579,336.20/45,350,264,114.70 = 11,603,880,584.20/x
  3. Step 3: Cross multiply
    30,242,579,336.20x = 45,350,264,114.70 × 11,603,880,584.20
  4. Step 4: Simplify right side
    30,242,579,336.20x = 526,239,049,248,909,361,152
  5. Step 5: Solve for x
    x = 526,239,049,248,909,361,152/30,242,579,336.20
  6. Step 6: Final answer
    x = 17,400,600,768.83

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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.