Home / 5,369,054,750.48-7,409,525,197.88-2,990,192,306.40

Finding the Fourth Proportional to 5,369,054,750.48, 7,409,525,197.88 and 2,990,192,306.40

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Solution

The fourth proportional to 5,369,054,750.48, 7,409,525,197.88 and 2,990,192,306.40 is: 4,126,593,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,054,750.48 : 7,409,525,197.88 = 2,990,192,306.40 : x
  2. Step 2: Convert to fraction form
    5,369,054,750.48/7,409,525,197.88 = 2,990,192,306.40/x
  3. Step 3: Cross multiply
    5,369,054,750.48x = 7,409,525,197.88 × 2,990,192,306.40
  4. Step 4: Simplify right side
    5,369,054,750.48x = 22,155,905,240,777,715,712
  5. Step 5: Solve for x
    x = 22,155,905,240,777,715,712/5,369,054,750.48
  6. Step 6: Final answer
    x = 4,126,593,277.67

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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.