Home / 982,383,695.64-1,355,682,480.93-536,347,044.32

Finding the Fourth Proportional to 982,383,695.64, 1,355,682,480.93 and 536,347,044.32

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Solution

The fourth proportional to 982,383,695.64, 1,355,682,480.93 and 536,347,044.32 is: 740,155,089.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,383,695.64 : 1,355,682,480.93 = 536,347,044.32 : x
  2. Step 2: Convert to fraction form
    982,383,695.64/1,355,682,480.93 = 536,347,044.32/x
  3. Step 3: Cross multiply
    982,383,695.64x = 1,355,682,480.93 × 536,347,044.32
  4. Step 4: Simplify right side
    982,383,695.64x = 727,116,291,676,431,872
  5. Step 5: Solve for x
    x = 727,116,291,676,431,872/982,383,695.64
  6. Step 6: Final answer
    x = 740,155,089.00

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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.