Home / 1,684,113,663.84-2,521,244,495.52-982,460,378.40

Finding the Fourth Proportional to 1,684,113,663.84, 2,521,244,495.52 and 982,460,378.40

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Solution

The fourth proportional to 1,684,113,663.84, 2,521,244,495.52 and 982,460,378.40 is: 1,470,816,889.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,113,663.84 : 2,521,244,495.52 = 982,460,378.40 : x
  2. Step 2: Convert to fraction form
    1,684,113,663.84/2,521,244,495.52 = 982,460,378.40/x
  3. Step 3: Cross multiply
    1,684,113,663.84x = 2,521,244,495.52 × 982,460,378.40
  4. Step 4: Simplify right side
    1,684,113,663.84x = 2,477,022,821,107,496,448
  5. Step 5: Solve for x
    x = 2,477,022,821,107,496,448/1,684,113,663.84
  6. Step 6: Final answer
    x = 1,470,816,889.79

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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.