Home / 1,399,558,294.60-2,098,525,246.24-662,622,012.40

Finding the Fourth Proportional to 1,399,558,294.60, 2,098,525,246.24 and 662,622,012.40

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Solution

The fourth proportional to 1,399,558,294.60, 2,098,525,246.24 and 662,622,012.40 is: 993,548,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,558,294.60 : 2,098,525,246.24 = 662,622,012.40 : x
  2. Step 2: Convert to fraction form
    1,399,558,294.60/2,098,525,246.24 = 662,622,012.40/x
  3. Step 3: Cross multiply
    1,399,558,294.60x = 2,098,525,246.24 × 662,622,012.40
  4. Step 4: Simplify right side
    1,399,558,294.60x = 1,390,529,021,735,754,240
  5. Step 5: Solve for x
    x = 1,390,529,021,735,754,240/1,399,558,294.60
  6. Step 6: Final answer
    x = 993,548,483.90

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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.