Home / 974,362,566.88-1,344,618,903.54-528,325,119.64

Finding the Fourth Proportional to 974,362,566.88, 1,344,618,903.54 and 528,325,119.64

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Solution

The fourth proportional to 974,362,566.88, 1,344,618,903.54 and 528,325,119.64 is: 729,087,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,362,566.88 : 1,344,618,903.54 = 528,325,119.64 : x
  2. Step 2: Convert to fraction form
    974,362,566.88/1,344,618,903.54 = 528,325,119.64/x
  3. Step 3: Cross multiply
    974,362,566.88x = 1,344,618,903.54 × 528,325,119.64
  4. Step 4: Simplify right side
    974,362,566.88x = 710,395,943,082,976,128
  5. Step 5: Solve for x
    x = 710,395,943,082,976,128/974,362,566.88
  6. Step 6: Final answer
    x = 729,087,884.97

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1.5x scale

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.