Home / 4,108,328,054.74-6,166,477,054.15-1,982,669,665.28

Finding the Fourth Proportional to 4,108,328,054.74, 6,166,477,054.15 and 1,982,669,665.28

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Solution

The fourth proportional to 4,108,328,054.74, 6,166,477,054.15 and 1,982,669,665.28 is: 2,975,927,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,328,054.74 : 6,166,477,054.15 = 1,982,669,665.28 : x
  2. Step 2: Convert to fraction form
    4,108,328,054.74/6,166,477,054.15 = 1,982,669,665.28/x
  3. Step 3: Cross multiply
    4,108,328,054.74x = 6,166,477,054.15 × 1,982,669,665.28
  4. Step 4: Simplify right side
    4,108,328,054.74x = 12,226,086,996,871,997,440
  5. Step 5: Solve for x
    x = 12,226,086,996,871,997,440/4,108,328,054.74
  6. Step 6: Final answer
    x = 2,975,927,636.25

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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.