Home / 62,903,859,146.80-94,369,040,440.60-20,405,438,001.90

Finding the Fourth Proportional to 62,903,859,146.80, 94,369,040,440.60 and 20,405,438,001.90

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Solution

The fourth proportional to 62,903,859,146.80, 94,369,040,440.60 and 20,405,438,001.90 is: 30,612,455,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,859,146.80 : 94,369,040,440.60 = 20,405,438,001.90 : x
  2. Step 2: Convert to fraction form
    62,903,859,146.80/94,369,040,440.60 = 20,405,438,001.90/x
  3. Step 3: Cross multiply
    62,903,859,146.80x = 94,369,040,440.60 × 20,405,438,001.90
  4. Step 4: Simplify right side
    62,903,859,146.80x = 1,925,641,604,009,457,352,704
  5. Step 5: Solve for x
    x = 1,925,641,604,009,457,352,704/62,903,859,146.80
  6. Step 6: Final answer
    x = 30,612,455,740.05

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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.