Home / 988,967,209,035.70-1,483,559,652,670.40-360,965,505,099.70

Finding the Fourth Proportional to 988,967,209,035.70, 1,483,559,652,670.40 and 360,965,505,099.70

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Solution

The fourth proportional to 988,967,209,035.70, 1,483,559,652,670.40 and 360,965,505,099.70 is: 541,487,983,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,967,209,035.70 : 1,483,559,652,670.40 = 360,965,505,099.70 : x
  2. Step 2: Convert to fraction form
    988,967,209,035.70/1,483,559,652,670.40 = 360,965,505,099.70/x
  3. Step 3: Cross multiply
    988,967,209,035.70x = 1,483,559,652,670.40 × 360,965,505,099.70
  4. Step 4: Simplify right side
    988,967,209,035.70x = 535,513,859,371,706,437,599,232
  5. Step 5: Solve for x
    x = 535,513,859,371,706,437,599,232/988,967,209,035.70
  6. Step 6: Final answer
    x = 541,487,983,098.92

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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.