Home / 10,763,217,415.12-16,153,066,558.23-4,871,913,890.02

Finding the Fourth Proportional to 10,763,217,415.12, 16,153,066,558.23 and 4,871,913,890.02

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Solution

The fourth proportional to 10,763,217,415.12, 16,153,066,558.23 and 4,871,913,890.02 is: 7,311,600,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,217,415.12 : 16,153,066,558.23 = 4,871,913,890.02 : x
  2. Step 2: Convert to fraction form
    10,763,217,415.12/16,153,066,558.23 = 4,871,913,890.02/x
  3. Step 3: Cross multiply
    10,763,217,415.12x = 16,153,066,558.23 × 4,871,913,890.02
  4. Step 4: Simplify right side
    10,763,217,415.12x = 78,696,349,331,458,293,760
  5. Step 5: Solve for x
    x = 78,696,349,331,458,293,760/10,763,217,415.12
  6. Step 6: Final answer
    x = 7,311,600,824.95

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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.