Home / 14,442,948,009.60-21,664,422,014.40-9,387,110,628.15

Finding the Fourth Proportional to 14,442,948,009.60, 21,664,422,014.40 and 9,387,110,628.15

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Solution

The fourth proportional to 14,442,948,009.60, 21,664,422,014.40 and 9,387,110,628.15 is: 14,080,665,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,442,948,009.60 : 21,664,422,014.40 = 9,387,110,628.15 : x
  2. Step 2: Convert to fraction form
    14,442,948,009.60/21,664,422,014.40 = 9,387,110,628.15/x
  3. Step 3: Cross multiply
    14,442,948,009.60x = 21,664,422,014.40 × 9,387,110,628.15
  4. Step 4: Simplify right side
    14,442,948,009.60x = 203,366,326,144,101,089,280
  5. Step 5: Solve for x
    x = 203,366,326,144,101,089,280/14,442,948,009.60
  6. Step 6: Final answer
    x = 14,080,665,942.23

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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.