Home / 7,040,611,401.54-9,716,584,141.39-4,030,808,124.80

Finding the Fourth Proportional to 7,040,611,401.54, 9,716,584,141.39 and 4,030,808,124.80

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Solution

The fourth proportional to 7,040,611,401.54, 9,716,584,141.39 and 4,030,808,124.80 is: 5,562,824,599.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,611,401.54 : 9,716,584,141.39 = 4,030,808,124.80 : x
  2. Step 2: Convert to fraction form
    7,040,611,401.54/9,716,584,141.39 = 4,030,808,124.80/x
  3. Step 3: Cross multiply
    7,040,611,401.54x = 9,716,584,141.39 × 4,030,808,124.80
  4. Step 4: Simplify right side
    7,040,611,401.54x = 39,165,686,302,417,641,472
  5. Step 5: Solve for x
    x = 39,165,686,302,417,641,472/7,040,611,401.54
  6. Step 6: Final answer
    x = 5,562,824,599.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.