Home / 13,799,059,209.60-20,698,588,814.40-9,880,851,004.80

Finding the Fourth Proportional to 13,799,059,209.60, 20,698,588,814.40 and 9,880,851,004.80

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Solution

The fourth proportional to 13,799,059,209.60, 20,698,588,814.40 and 9,880,851,004.80 is: 14,821,276,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,059,209.60 : 20,698,588,814.40 = 9,880,851,004.80 : x
  2. Step 2: Convert to fraction form
    13,799,059,209.60/20,698,588,814.40 = 9,880,851,004.80/x
  3. Step 3: Cross multiply
    13,799,059,209.60x = 20,698,588,814.40 × 9,880,851,004.80
  4. Step 4: Simplify right side
    13,799,059,209.60x = 204,519,672,084,706,295,808
  5. Step 5: Solve for x
    x = 204,519,672,084,706,295,808/13,799,059,209.60
  6. Step 6: Final answer
    x = 14,821,276,507.20

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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.