Home / 988,967,209,141.95-1,483,559,652,829.70-360,965,505,205.95

Finding the Fourth Proportional to 988,967,209,141.95, 1,483,559,652,829.70 and 360,965,505,205.95

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Solution

The fourth proportional to 988,967,209,141.95, 1,483,559,652,829.70 and 360,965,505,205.95 is: 541,487,983,258.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,967,209,141.95 : 1,483,559,652,829.70 = 360,965,505,205.95 : x
  2. Step 2: Convert to fraction form
    988,967,209,141.95/1,483,559,652,829.70 = 360,965,505,205.95/x
  3. Step 3: Cross multiply
    988,967,209,141.95x = 1,483,559,652,829.70 × 360,965,505,205.95
  4. Step 4: Simplify right side
    988,967,209,141.95x = 535,513,859,586,836,450,508,800
  5. Step 5: Solve for x
    x = 535,513,859,586,836,450,508,800/988,967,209,141.95
  6. Step 6: Final answer
    x = 541,487,983,258.27

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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.