Home / 1,194,287,495.16-1,648,124,393.84-665,684,999.02

Finding the Fourth Proportional to 1,194,287,495.16, 1,648,124,393.84 and 665,684,999.02

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Solution

The fourth proportional to 1,194,287,495.16, 1,648,124,393.84 and 665,684,999.02 is: 918,649,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,287,495.16 : 1,648,124,393.84 = 665,684,999.02 : x
  2. Step 2: Convert to fraction form
    1,194,287,495.16/1,648,124,393.84 = 665,684,999.02/x
  3. Step 3: Cross multiply
    1,194,287,495.16x = 1,648,124,393.84 × 665,684,999.02
  4. Step 4: Simplify right side
    1,194,287,495.16x = 1,097,131,685,499,529,344
  5. Step 5: Solve for x
    x = 1,097,131,685,499,529,344/1,194,287,495.16
  6. Step 6: Final answer
    x = 918,649,562.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.