Home / 3,818,315,529.90-5,269,734,148.33-2,312,897,710.32

Finding the Fourth Proportional to 3,818,315,529.90, 5,269,734,148.33 and 2,312,897,710.32

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Solution

The fourth proportional to 3,818,315,529.90, 5,269,734,148.33 and 2,312,897,710.32 is: 3,192,076,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,315,529.90 : 5,269,734,148.33 = 2,312,897,710.32 : x
  2. Step 2: Convert to fraction form
    3,818,315,529.90/5,269,734,148.33 = 2,312,897,710.32/x
  3. Step 3: Cross multiply
    3,818,315,529.90x = 5,269,734,148.33 × 2,312,897,710.32
  4. Step 4: Simplify right side
    3,818,315,529.90x = 12,188,356,045,658,089,472
  5. Step 5: Solve for x
    x = 12,188,356,045,658,089,472/3,818,315,529.90
  6. Step 6: Final answer
    x = 3,192,076,702.47

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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.