Home / 10,999,874,341.44-15,180,193,256.48-6,178,089,043.52

Finding the Fourth Proportional to 10,999,874,341.44, 15,180,193,256.48 and 6,178,089,043.52

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Solution

The fourth proportional to 10,999,874,341.44, 15,180,193,256.48 and 6,178,089,043.52 is: 8,525,968,817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,999,874,341.44 : 15,180,193,256.48 = 6,178,089,043.52 : x
  2. Step 2: Convert to fraction form
    10,999,874,341.44/15,180,193,256.48 = 6,178,089,043.52/x
  3. Step 3: Cross multiply
    10,999,874,341.44x = 15,180,193,256.48 × 6,178,089,043.52
  4. Step 4: Simplify right side
    10,999,874,341.44x = 93,784,585,636,375,281,664
  5. Step 5: Solve for x
    x = 93,784,585,636,375,281,664/10,999,874,341.44
  6. Step 6: Final answer
    x = 8,525,968,817.94

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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.