Home / 30,241,474,256.80-45,323,469,336.30-26,909,658,051.40

Finding the Fourth Proportional to 30,241,474,256.80, 45,323,469,336.30 and 26,909,658,051.40

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Solution

The fourth proportional to 30,241,474,256.80, 45,323,469,336.30 and 26,909,658,051.40 is: 40,330,013,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,474,256.80 : 45,323,469,336.30 = 26,909,658,051.40 : x
  2. Step 2: Convert to fraction form
    30,241,474,256.80/45,323,469,336.30 = 26,909,658,051.40/x
  3. Step 3: Cross multiply
    30,241,474,256.80x = 45,323,469,336.30 × 26,909,658,051.40
  4. Step 4: Simplify right side
    30,241,474,256.80x = 1,219,639,061,542,946,471,936
  5. Step 5: Solve for x
    x = 1,219,639,061,542,946,471,936/30,241,474,256.80
  6. Step 6: Final answer
    x = 40,330,013,384.47

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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.