Home / 10,763,217,311.31-16,153,066,403.55-4,871,913,786.63

Finding the Fourth Proportional to 10,763,217,311.31, 16,153,066,403.55 and 4,871,913,786.63

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Solution

The fourth proportional to 10,763,217,311.31, 16,153,066,403.55 and 4,871,913,786.63 is: 7,311,600,670.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,217,311.31 : 16,153,066,403.55 = 4,871,913,786.63 : x
  2. Step 2: Convert to fraction form
    10,763,217,311.31/16,153,066,403.55 = 4,871,913,786.63/x
  3. Step 3: Cross multiply
    10,763,217,311.31x = 16,153,066,403.55 × 4,871,913,786.63
  4. Step 4: Simplify right side
    10,763,217,311.31x = 78,696,346,907,805,106,176
  5. Step 5: Solve for x
    x = 78,696,346,907,805,106,176/10,763,217,311.31
  6. Step 6: Final answer
    x = 7,311,600,670.29

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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.