Home / 5,880,928,007.80-8,821,392,011.70-4,549,349,438.20

Finding the Fourth Proportional to 5,880,928,007.80, 8,821,392,011.70 and 4,549,349,438.20

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Solution

The fourth proportional to 5,880,928,007.80, 8,821,392,011.70 and 4,549,349,438.20 is: 6,824,024,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880,928,007.80 : 8,821,392,011.70 = 4,549,349,438.20 : x
  2. Step 2: Convert to fraction form
    5,880,928,007.80/8,821,392,011.70 = 4,549,349,438.20/x
  3. Step 3: Cross multiply
    5,880,928,007.80x = 8,821,392,011.70 × 4,549,349,438.20
  4. Step 4: Simplify right side
    5,880,928,007.80x = 40,131,594,792,569,364,480
  5. Step 5: Solve for x
    x = 40,131,594,792,569,364,480/5,880,928,007.80
  6. Step 6: Final answer
    x = 6,824,024,157.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.