Home / 5,369,054,744.48-7,409,525,189.60-2,990,192,300.40

Finding the Fourth Proportional to 5,369,054,744.48, 7,409,525,189.60 and 2,990,192,300.40

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Solution

The fourth proportional to 5,369,054,744.48, 7,409,525,189.60 and 2,990,192,300.40 is: 4,126,593,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,054,744.48 : 7,409,525,189.60 = 2,990,192,300.40 : x
  2. Step 2: Convert to fraction form
    5,369,054,744.48/7,409,525,189.60 = 2,990,192,300.40/x
  3. Step 3: Cross multiply
    5,369,054,744.48x = 7,409,525,189.60 × 2,990,192,300.40
  4. Step 4: Simplify right side
    5,369,054,744.48x = 22,155,905,171,561,771,008
  5. Step 5: Solve for x
    x = 22,155,905,171,561,771,008/5,369,054,744.48
  6. Step 6: Final answer
    x = 4,126,593,269.39

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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.