Home / 203,689,829,572.19-281,106,821,349.18-118,072,898,830.43

Finding the Fourth Proportional to 203,689,829,572.19, 281,106,821,349.18 and 118,072,898,830.43

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Solution

The fourth proportional to 203,689,829,572.19, 281,106,821,349.18 and 118,072,898,830.43 is: 162,949,212,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,689,829,572.19 : 281,106,821,349.18 = 118,072,898,830.43 : x
  2. Step 2: Convert to fraction form
    203,689,829,572.19/281,106,821,349.18 = 118,072,898,830.43/x
  3. Step 3: Cross multiply
    203,689,829,572.19x = 281,106,821,349.18 × 118,072,898,830.43
  4. Step 4: Simplify right side
    203,689,829,572.19x = 33,191,097,277,705,485,287,424
  5. Step 5: Solve for x
    x = 33,191,097,277,705,485,287,424/203,689,829,572.19
  6. Step 6: Final answer
    x = 162,949,212,277.40

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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.