Home / 3,688,047,914.85-5,089,521,456.53-1,994,502,559.64

Finding the Fourth Proportional to 3,688,047,914.85, 5,089,521,456.53 and 1,994,502,559.64

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Solution

The fourth proportional to 3,688,047,914.85, 5,089,521,456.53 and 1,994,502,559.64 is: 2,752,421,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,047,914.85 : 5,089,521,456.53 = 1,994,502,559.64 : x
  2. Step 2: Convert to fraction form
    3,688,047,914.85/5,089,521,456.53 = 1,994,502,559.64/x
  3. Step 3: Cross multiply
    3,688,047,914.85x = 5,089,521,456.53 × 1,994,502,559.64
  4. Step 4: Simplify right side
    3,688,047,914.85x = 10,151,063,572,371,324,928
  5. Step 5: Solve for x
    x = 10,151,063,572,371,324,928/3,688,047,914.85
  6. Step 6: Final answer
    x = 2,752,421,824.97

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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.