Home / 1,109,697,598.37-1,531,370,481.44-601,047,657.20

Finding the Fourth Proportional to 1,109,697,598.37, 1,531,370,481.44 and 601,047,657.20

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Solution

The fourth proportional to 1,109,697,598.37, 1,531,370,481.44 and 601,047,657.20 is: 829,439,156.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,697,598.37 : 1,531,370,481.44 = 601,047,657.20 : x
  2. Step 2: Convert to fraction form
    1,109,697,598.37/1,531,370,481.44 = 601,047,657.20/x
  3. Step 3: Cross multiply
    1,109,697,598.37x = 1,531,370,481.44 × 601,047,657.20
  4. Step 4: Simplify right side
    1,109,697,598.37x = 920,426,640,164,086,016
  5. Step 5: Solve for x
    x = 920,426,640,164,086,016/1,109,697,598.37
  6. Step 6: Final answer
    x = 829,439,156.69

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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.