Home / 9,073,980,989,780.40-12,522,131,493,532-4,907,224,336,622.80

Finding the Fourth Proportional to 9,073,980,989,780.40, 12,522,131,493,532 and 4,907,224,336,622.80

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Solution

The fourth proportional to 9,073,980,989,780.40, 12,522,131,493,532 and 4,907,224,336,622.80 is: 6,771,989,987,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,980,989,780.40 : 12,522,131,493,532 = 4,907,224,336,622.80 : x
  2. Step 2: Convert to fraction form
    9,073,980,989,780.40/12,522,131,493,532 = 4,907,224,336,622.80/x
  3. Step 3: Cross multiply
    9,073,980,989,780.40x = 12,522,131,493,532 × 4,907,224,336,622.80
  4. Step 4: Simplify right side
    9,073,980,989,780.40x = 61,448,908,411,451,035,078,361,088
  5. Step 5: Solve for x
    x = 61,448,908,411,451,035,078,361,088/9,073,980,989,780.40
  6. Step 6: Final answer
    x = 6,771,989,987,708.60

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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.