Home / 14,081,568,000.90-21,122,352,001.35-11,808,701,132.10

Finding the Fourth Proportional to 14,081,568,000.90, 21,122,352,001.35 and 11,808,701,132.10

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Solution

The fourth proportional to 14,081,568,000.90, 21,122,352,001.35 and 11,808,701,132.10 is: 17,713,051,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081,568,000.90 : 21,122,352,001.35 = 11,808,701,132.10 : x
  2. Step 2: Convert to fraction form
    14,081,568,000.90/21,122,352,001.35 = 11,808,701,132.10/x
  3. Step 3: Cross multiply
    14,081,568,000.90x = 21,122,352,001.35 × 11,808,701,132.10
  4. Step 4: Simplify right side
    14,081,568,000.90x = 249,427,541,990,956,433,408
  5. Step 5: Solve for x
    x = 249,427,541,990,956,433,408/14,081,568,000.90
  6. Step 6: Final answer
    x = 17,713,051,698.15

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Double scale
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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.