Home / 62,903,859,064.49-94,369,040,316.80-20,405,437,919.60

Finding the Fourth Proportional to 62,903,859,064.49, 94,369,040,316.80 and 20,405,437,919.60

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Solution

The fourth proportional to 62,903,859,064.49, 94,369,040,316.80 and 20,405,437,919.60 is: 30,612,455,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,859,064.49 : 94,369,040,316.80 = 20,405,437,919.60 : x
  2. Step 2: Convert to fraction form
    62,903,859,064.49/94,369,040,316.80 = 20,405,437,919.60/x
  3. Step 3: Cross multiply
    62,903,859,064.49x = 94,369,040,316.80 × 20,405,437,919.60
  4. Step 4: Simplify right side
    62,903,859,064.49x = 1,925,641,593,717,036,154,880
  5. Step 5: Solve for x
    x = 1,925,641,593,717,036,154,880/62,903,859,064.49
  6. Step 6: Final answer
    x = 30,612,455,616.48

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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.