Home / 14,209,356,516,314-19,609,027,126,290-7,874,055,113,783.20

Finding the Fourth Proportional to 14,209,356,516,314, 19,609,027,126,290 and 7,874,055,113,783.20

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Solution

The fourth proportional to 14,209,356,516,314, 19,609,027,126,290 and 7,874,055,113,783.20 is: 10,866,259,857,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,356,516,314 : 19,609,027,126,290 = 7,874,055,113,783.20 : x
  2. Step 2: Convert to fraction form
    14,209,356,516,314/19,609,027,126,290 = 7,874,055,113,783.20/x
  3. Step 3: Cross multiply
    14,209,356,516,314x = 19,609,027,126,290 × 7,874,055,113,783.20
  4. Step 4: Simplify right side
    14,209,356,516,314x = 154,402,560,320,077,263,976,529,920
  5. Step 5: Solve for x
    x = 154,402,560,320,077,263,976,529,920/14,209,356,516,314
  6. Step 6: Final answer
    x = 10,866,259,857,918.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.