Home / 1,065,021,032.64-1,469,700,832.05-595,126,214.85

Finding the Fourth Proportional to 1,065,021,032.64, 1,469,700,832.05 and 595,126,214.85

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Solution

The fourth proportional to 1,065,021,032.64, 1,469,700,832.05 and 595,126,214.85 is: 821,258,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021,032.64 : 1,469,700,832.05 = 595,126,214.85 : x
  2. Step 2: Convert to fraction form
    1,065,021,032.64/1,469,700,832.05 = 595,126,214.85/x
  3. Step 3: Cross multiply
    1,065,021,032.64x = 1,469,700,832.05 × 595,126,214.85
  4. Step 4: Simplify right side
    1,065,021,032.64x = 874,657,493,145,323,392
  5. Step 5: Solve for x
    x = 874,657,493,145,323,392/1,065,021,032.64
  6. Step 6: Final answer
    x = 821,258,422.45

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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.