Home / 3,213,983,642.19-4,811,610,146.09-2,388,591,996.27

Finding the Fourth Proportional to 3,213,983,642.19, 4,811,610,146.09 and 2,388,591,996.27

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Solution

The fourth proportional to 3,213,983,642.19, 4,811,610,146.09 and 2,388,591,996.27 is: 3,575,927,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,983,642.19 : 4,811,610,146.09 = 2,388,591,996.27 : x
  2. Step 2: Convert to fraction form
    3,213,983,642.19/4,811,610,146.09 = 2,388,591,996.27/x
  3. Step 3: Cross multiply
    3,213,983,642.19x = 4,811,610,146.09 × 2,388,591,996.27
  4. Step 4: Simplify right side
    3,213,983,642.19x = 11,492,973,484,110,155,776
  5. Step 5: Solve for x
    x = 11,492,973,484,110,155,776/3,213,983,642.19
  6. Step 6: Final answer
    x = 3,575,927,809.10

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Double scale
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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.