Home / 2,823,509,649.48-4,227,085,783.73-2,126,935,420.03

Finding the Fourth Proportional to 2,823,509,649.48, 4,227,085,783.73 and 2,126,935,420.03

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Solution

The fourth proportional to 2,823,509,649.48, 4,227,085,783.73 and 2,126,935,420.03 is: 3,184,242,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,509,649.48 : 4,227,085,783.73 = 2,126,935,420.03 : x
  2. Step 2: Convert to fraction form
    2,823,509,649.48/4,227,085,783.73 = 2,126,935,420.03/x
  3. Step 3: Cross multiply
    2,823,509,649.48x = 4,227,085,783.73 × 2,126,935,420.03
  4. Step 4: Simplify right side
    2,823,509,649.48x = 8,990,738,476,909,974,528
  5. Step 5: Solve for x
    x = 8,990,738,476,909,974,528/2,823,509,649.48
  6. Step 6: Final answer
    x = 3,184,242,164.21

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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.