Home / 203,689,829,570.69-281,106,821,347.12-118,072,898,828.93

Finding the Fourth Proportional to 203,689,829,570.69, 281,106,821,347.12 and 118,072,898,828.93

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Solution

The fourth proportional to 203,689,829,570.69, 281,106,821,347.12 and 118,072,898,828.93 is: 162,949,212,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,689,829,570.69 : 281,106,821,347.12 = 118,072,898,828.93 : x
  2. Step 2: Convert to fraction form
    203,689,829,570.69/281,106,821,347.12 = 118,072,898,828.93/x
  3. Step 3: Cross multiply
    203,689,829,570.69x = 281,106,821,347.12 × 118,072,898,828.93
  4. Step 4: Simplify right side
    203,689,829,570.69x = 33,191,097,277,040,595,828,736
  5. Step 5: Solve for x
    x = 33,191,097,277,040,595,828,736/203,689,829,570.69
  6. Step 6: Final answer
    x = 162,949,212,275.33

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Double scale
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1.5x scale

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.