Home / 14,673,514,290.40-22,010,271,435.60-12,400,647,421.60

Finding the Fourth Proportional to 14,673,514,290.40, 22,010,271,435.60 and 12,400,647,421.60

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Solution

The fourth proportional to 14,673,514,290.40, 22,010,271,435.60 and 12,400,647,421.60 is: 18,600,971,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,514,290.40 : 22,010,271,435.60 = 12,400,647,421.60 : x
  2. Step 2: Convert to fraction form
    14,673,514,290.40/22,010,271,435.60 = 12,400,647,421.60/x
  3. Step 3: Cross multiply
    14,673,514,290.40x = 22,010,271,435.60 × 12,400,647,421.60
  4. Step 4: Simplify right side
    14,673,514,290.40x = 272,941,615,726,589,247,488
  5. Step 5: Solve for x
    x = 272,941,615,726,589,247,488/14,673,514,290.40
  6. Step 6: Final answer
    x = 18,600,971,132.40

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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.