Home / 14,267,059,258.40-21,400,588,887.60-9,308,076,999.20

Finding the Fourth Proportional to 14,267,059,258.40, 21,400,588,887.60 and 9,308,076,999.20

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Solution

The fourth proportional to 14,267,059,258.40, 21,400,588,887.60 and 9,308,076,999.20 is: 13,962,115,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,059,258.40 : 21,400,588,887.60 = 9,308,076,999.20 : x
  2. Step 2: Convert to fraction form
    14,267,059,258.40/21,400,588,887.60 = 9,308,076,999.20/x
  3. Step 3: Cross multiply
    14,267,059,258.40x = 21,400,588,887.60 × 9,308,076,999.20
  4. Step 4: Simplify right side
    14,267,059,258.40x = 199,198,329,194,004,676,608
  5. Step 5: Solve for x
    x = 199,198,329,194,004,676,608/14,267,059,258.40
  6. Step 6: Final answer
    x = 13,962,115,498.80

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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.