Home / 759,958,803.96-1,048,735,133.79-425,434,073.82

Finding the Fourth Proportional to 759,958,803.96, 1,048,735,133.79 and 425,434,073.82

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Solution

The fourth proportional to 759,958,803.96, 1,048,735,133.79 and 425,434,073.82 is: 587,094,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,958,803.96 : 1,048,735,133.79 = 425,434,073.82 : x
  2. Step 2: Convert to fraction form
    759,958,803.96/1,048,735,133.79 = 425,434,073.82/x
  3. Step 3: Cross multiply
    759,958,803.96x = 1,048,735,133.79 × 425,434,073.82
  4. Step 4: Simplify right side
    759,958,803.96x = 446,167,660,326,442,432
  5. Step 5: Solve for x
    x = 446,167,660,326,442,432/759,958,803.96
  6. Step 6: Final answer
    x = 587,094,534.60

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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.