Home / 815,771,567,892.32-1,125,768,263,601.40-444,983,066,216.48

Finding the Fourth Proportional to 815,771,567,892.32, 1,125,768,263,601.40 and 444,983,066,216.48

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Solution

The fourth proportional to 815,771,567,892.32, 1,125,768,263,601.40 and 444,983,066,216.48 is: 614,078,540,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,567,892.32 : 1,125,768,263,601.40 = 444,983,066,216.48 : x
  2. Step 2: Convert to fraction form
    815,771,567,892.32/1,125,768,263,601.40 = 444,983,066,216.48/x
  3. Step 3: Cross multiply
    815,771,567,892.32x = 1,125,768,263,601.40 × 444,983,066,216.48
  4. Step 4: Simplify right side
    815,771,567,892.32x = 500,947,813,786,553,436,602,368
  5. Step 5: Solve for x
    x = 500,947,813,786,553,436,602,368/815,771,567,892.32
  6. Step 6: Final answer
    x = 614,078,540,492.45

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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.