Home / 10,887,570,072.90-16,331,355,109.35-10,887,570,072.90

Finding the Fourth Proportional to 10,887,570,072.90, 16,331,355,109.35 and 10,887,570,072.90

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Solution

The fourth proportional to 10,887,570,072.90, 16,331,355,109.35 and 10,887,570,072.90 is: 16,331,355,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,570,072.90 : 16,331,355,109.35 = 10,887,570,072.90 : x
  2. Step 2: Convert to fraction form
    10,887,570,072.90/16,331,355,109.35 = 10,887,570,072.90/x
  3. Step 3: Cross multiply
    10,887,570,072.90x = 16,331,355,109.35 × 10,887,570,072.90
  4. Step 4: Simplify right side
    10,887,570,072.90x = 177,808,773,138,461,556,736
  5. Step 5: Solve for x
    x = 177,808,773,138,461,556,736/10,887,570,072.90
  6. Step 6: Final answer
    x = 16,331,355,109.35

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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.