Home / 7,045,359,781.60-10,568,039,672.40-2,138,025,714.40

Finding the Fourth Proportional to 7,045,359,781.60, 10,568,039,672.40 and 2,138,025,714.40

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Solution

The fourth proportional to 7,045,359,781.60, 10,568,039,672.40 and 2,138,025,714.40 is: 3,207,038,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,359,781.60 : 10,568,039,672.40 = 2,138,025,714.40 : x
  2. Step 2: Convert to fraction form
    7,045,359,781.60/10,568,039,672.40 = 2,138,025,714.40/x
  3. Step 3: Cross multiply
    7,045,359,781.60x = 10,568,039,672.40 × 2,138,025,714.40
  4. Step 4: Simplify right side
    7,045,359,781.60x = 22,594,740,570,390,552,576
  5. Step 5: Solve for x
    x = 22,594,740,570,390,552,576/7,045,359,781.60
  6. Step 6: Final answer
    x = 3,207,038,571.60

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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.