Home / 3,540,525,606-4,886,564,887.44-2,111,688,303.12

Finding the Fourth Proportional to 3,540,525,606, 4,886,564,887.44 and 2,111,688,303.12

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Solution

The fourth proportional to 3,540,525,606, 4,886,564,887.44 and 2,111,688,303.12 is: 2,914,511,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,525,606 : 4,886,564,887.44 = 2,111,688,303.12 : x
  2. Step 2: Convert to fraction form
    3,540,525,606/4,886,564,887.44 = 2,111,688,303.12/x
  3. Step 3: Cross multiply
    3,540,525,606x = 4,886,564,887.44 × 2,111,688,303.12
  4. Step 4: Simplify right side
    3,540,525,606x = 10,318,901,915,243,945,984
  5. Step 5: Solve for x
    x = 10,318,901,915,243,945,984/3,540,525,606
  6. Step 6: Final answer
    x = 2,914,511,308.08

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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.