Home / 30,241,474,257.80-45,323,469,337.80-26,909,658,052.40

Finding the Fourth Proportional to 30,241,474,257.80, 45,323,469,337.80 and 26,909,658,052.40

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Solution

The fourth proportional to 30,241,474,257.80, 45,323,469,337.80 and 26,909,658,052.40 is: 40,330,013,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,474,257.80 : 45,323,469,337.80 = 26,909,658,052.40 : x
  2. Step 2: Convert to fraction form
    30,241,474,257.80/45,323,469,337.80 = 26,909,658,052.40/x
  3. Step 3: Cross multiply
    30,241,474,257.80x = 45,323,469,337.80 × 26,909,658,052.40
  4. Step 4: Simplify right side
    30,241,474,257.80x = 1,219,639,061,628,634,529,792
  5. Step 5: Solve for x
    x = 1,219,639,061,628,634,529,792/30,241,474,257.80
  6. Step 6: Final answer
    x = 40,330,013,385.97

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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.