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Finding the Fourth Proportional to 531,446,552.40, 797,169,828.60 and 531,446,552.40

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Solution

The fourth proportional to 531,446,552.40, 797,169,828.60 and 531,446,552.40 is: 797,169,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,446,552.40 : 797,169,828.60 = 531,446,552.40 : x
  2. Step 2: Convert to fraction form
    531,446,552.40/797,169,828.60 = 531,446,552.40/x
  3. Step 3: Cross multiply
    531,446,552.40x = 797,169,828.60 × 531,446,552.40
  4. Step 4: Simplify right side
    531,446,552.40x = 423,653,157,086,768,896
  5. Step 5: Solve for x
    x = 423,653,157,086,768,896/531,446,552.40
  6. Step 6: Final answer
    x = 797,169,828.60

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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.