Home / 43,671,474,013.80-65,507,211,020.70-43,236,117,546.60

Finding the Fourth Proportional to 43,671,474,013.80, 65,507,211,020.70 and 43,236,117,546.60

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Solution

The fourth proportional to 43,671,474,013.80, 65,507,211,020.70 and 43,236,117,546.60 is: 64,854,176,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,671,474,013.80 : 65,507,211,020.70 = 43,236,117,546.60 : x
  2. Step 2: Convert to fraction form
    43,671,474,013.80/65,507,211,020.70 = 43,236,117,546.60/x
  3. Step 3: Cross multiply
    43,671,474,013.80x = 65,507,211,020.70 × 43,236,117,546.60
  4. Step 4: Simplify right side
    43,671,474,013.80x = 2,832,277,475,840,916,193,280
  5. Step 5: Solve for x
    x = 2,832,277,475,840,916,193,280/43,671,474,013.80
  6. Step 6: Final answer
    x = 64,854,176,319.90

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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.