Home / 815,771,569,308.05-1,125,768,265,554.60-444,983,067,631.40

Finding the Fourth Proportional to 815,771,569,308.05, 1,125,768,265,554.60 and 444,983,067,631.40

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Solution

The fourth proportional to 815,771,569,308.05, 1,125,768,265,554.60 and 444,983,067,631.40 is: 614,078,542,444.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,569,308.05 : 1,125,768,265,554.60 = 444,983,067,631.40 : x
  2. Step 2: Convert to fraction form
    815,771,569,308.05/1,125,768,265,554.60 = 444,983,067,631.40/x
  3. Step 3: Cross multiply
    815,771,569,308.05x = 1,125,768,265,554.60 × 444,983,067,631.40
  4. Step 4: Simplify right side
    815,771,569,308.05x = 500,947,816,248,566,532,276,224
  5. Step 5: Solve for x
    x = 500,947,816,248,566,532,276,224/815,771,569,308.05
  6. Step 6: Final answer
    x = 614,078,542,444.77

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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.