Home / 2,823,509,741.45-4,227,085,921.28-2,126,935,511.00

Finding the Fourth Proportional to 2,823,509,741.45, 4,227,085,921.28 and 2,126,935,511.00

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Solution

The fourth proportional to 2,823,509,741.45, 4,227,085,921.28 and 2,126,935,511.00 is: 3,184,242,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,509,741.45 : 4,227,085,921.28 = 2,126,935,511.00 : x
  2. Step 2: Convert to fraction form
    2,823,509,741.45/4,227,085,921.28 = 2,126,935,511.00/x
  3. Step 3: Cross multiply
    2,823,509,741.45x = 4,227,085,921.28 × 2,126,935,511.00
  4. Step 4: Simplify right side
    2,823,509,741.45x = 8,990,739,153,997,447,168
  5. Step 5: Solve for x
    x = 8,990,739,153,997,447,168/2,823,509,741.45
  6. Step 6: Final answer
    x = 3,184,242,300.29

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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.