Home / 1,027,336,685,338.20-1,417,725,554,964.60-564,393,713,415.23

Finding the Fourth Proportional to 1,027,336,685,338.20, 1,417,725,554,964.60 and 564,393,713,415.23

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Solution

The fourth proportional to 1,027,336,685,338.20, 1,417,725,554,964.60 and 564,393,713,415.23 is: 778,863,834,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,336,685,338.20 : 1,417,725,554,964.60 = 564,393,713,415.23 : x
  2. Step 2: Convert to fraction form
    1,027,336,685,338.20/1,417,725,554,964.60 = 564,393,713,415.23/x
  3. Step 3: Cross multiply
    1,027,336,685,338.20x = 1,417,725,554,964.60 × 564,393,713,415.23
  4. Step 4: Simplify right side
    1,027,336,685,338.20x = 800,155,390,570,138,320,240,640
  5. Step 5: Solve for x
    x = 800,155,390,570,138,320,240,640/1,027,336,685,338.20
  6. Step 6: Final answer
    x = 778,863,834,991.67

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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.