Home / 10,763,217,396.09-16,153,066,529.70-4,871,913,870.60

Finding the Fourth Proportional to 10,763,217,396.09, 16,153,066,529.70 and 4,871,913,870.60

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Solution

The fourth proportional to 10,763,217,396.09, 16,153,066,529.70 and 4,871,913,870.60 is: 7,311,600,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,217,396.09 : 16,153,066,529.70 = 4,871,913,870.60 : x
  2. Step 2: Convert to fraction form
    10,763,217,396.09/16,153,066,529.70 = 4,871,913,870.60/x
  3. Step 3: Cross multiply
    10,763,217,396.09x = 16,153,066,529.70 × 4,871,913,870.60
  4. Step 4: Simplify right side
    10,763,217,396.09x = 78,696,348,878,770,044,928
  5. Step 5: Solve for x
    x = 78,696,348,878,770,044,928/10,763,217,396.09
  6. Step 6: Final answer
    x = 7,311,600,795.81

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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.