Home / 13,526,352,132.60-20,289,528,198.90-8,567,369,873.40

Finding the Fourth Proportional to 13,526,352,132.60, 20,289,528,198.90 and 8,567,369,873.40

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Solution

The fourth proportional to 13,526,352,132.60, 20,289,528,198.90 and 8,567,369,873.40 is: 12,851,054,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,526,352,132.60 : 20,289,528,198.90 = 8,567,369,873.40 : x
  2. Step 2: Convert to fraction form
    13,526,352,132.60/20,289,528,198.90 = 8,567,369,873.40/x
  3. Step 3: Cross multiply
    13,526,352,132.60x = 20,289,528,198.90 × 8,567,369,873.40
  4. Step 4: Simplify right side
    13,526,352,132.60x = 173,827,892,636,755,623,936
  5. Step 5: Solve for x
    x = 173,827,892,636,755,623,936/13,526,352,132.60
  6. Step 6: Final answer
    x = 12,851,054,810.10

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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.