Home / 18,645,096,779.60-27,959,583,012.60-9,325,243,518.80

Finding the Fourth Proportional to 18,645,096,779.60, 27,959,583,012.60 and 9,325,243,518.80

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Solution

The fourth proportional to 18,645,096,779.60, 27,959,583,012.60 and 9,325,243,518.80 is: 13,983,833,034.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,645,096,779.60 : 27,959,583,012.60 = 9,325,243,518.80 : x
  2. Step 2: Convert to fraction form
    18,645,096,779.60/27,959,583,012.60 = 9,325,243,518.80/x
  3. Step 3: Cross multiply
    18,645,096,779.60x = 27,959,583,012.60 × 9,325,243,518.80
  4. Step 4: Simplify right side
    18,645,096,779.60x = 260,729,920,276,598,685,696
  5. Step 5: Solve for x
    x = 260,729,920,276,598,685,696/18,645,096,779.60
  6. Step 6: Final answer
    x = 13,983,833,034.42

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1.5x scale

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.