Home / 528,548,427.40-791,310,986.70-528,548,427.40

Finding the Fourth Proportional to 528,548,427.40, 791,310,986.70 and 528,548,427.40

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Solution

The fourth proportional to 528,548,427.40, 791,310,986.70 and 528,548,427.40 is: 791,310,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,548,427.40 : 791,310,986.70 = 528,548,427.40 : x
  2. Step 2: Convert to fraction form
    528,548,427.40/791,310,986.70 = 528,548,427.40/x
  3. Step 3: Cross multiply
    528,548,427.40x = 791,310,986.70 × 528,548,427.40
  4. Step 4: Simplify right side
    528,548,427.40x = 418,246,177,604,627,328
  5. Step 5: Solve for x
    x = 418,246,177,604,627,328/528,548,427.40
  6. Step 6: Final answer
    x = 791,310,986.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.