Home / 14,267,059,239.40-21,400,588,859.10-9,308,076,980.20

Finding the Fourth Proportional to 14,267,059,239.40, 21,400,588,859.10 and 9,308,076,980.20

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Solution

The fourth proportional to 14,267,059,239.40, 21,400,588,859.10 and 9,308,076,980.20 is: 13,962,115,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,059,239.40 : 21,400,588,859.10 = 9,308,076,980.20 : x
  2. Step 2: Convert to fraction form
    14,267,059,239.40/21,400,588,859.10 = 9,308,076,980.20/x
  3. Step 3: Cross multiply
    14,267,059,239.40x = 21,400,588,859.10 × 9,308,076,980.20
  4. Step 4: Simplify right side
    14,267,059,239.40x = 199,198,328,522,113,286,144
  5. Step 5: Solve for x
    x = 199,198,328,522,113,286,144/14,267,059,239.40
  6. Step 6: Final answer
    x = 13,962,115,470.30

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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.