Home / 6,643,762,811.88-9,164,072,647.32-4,261,126,804.50

Finding the Fourth Proportional to 6,643,762,811.88, 9,164,072,647.32 and 4,261,126,804.50

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Solution

The fourth proportional to 6,643,762,811.88, 9,164,072,647.32 and 4,261,126,804.50 is: 5,877,584,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,762,811.88 : 9,164,072,647.32 = 4,261,126,804.50 : x
  2. Step 2: Convert to fraction form
    6,643,762,811.88/9,164,072,647.32 = 4,261,126,804.50/x
  3. Step 3: Cross multiply
    6,643,762,811.88x = 9,164,072,647.32 × 4,261,126,804.50
  4. Step 4: Simplify right side
    6,643,762,811.88x = 39,049,275,595,880,521,728
  5. Step 5: Solve for x
    x = 39,049,275,595,880,521,728/6,643,762,811.88
  6. Step 6: Final answer
    x = 5,877,584,239.77

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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.