Home / 436,481,934,783.58-602,338,659,627.14-243,796,919,688.76

Finding the Fourth Proportional to 436,481,934,783.58, 602,338,659,627.14 and 243,796,919,688.76

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Solution

The fourth proportional to 436,481,934,783.58, 602,338,659,627.14 and 243,796,919,688.76 is: 336,436,168,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,481,934,783.58 : 602,338,659,627.14 = 243,796,919,688.76 : x
  2. Step 2: Convert to fraction form
    436,481,934,783.58/602,338,659,627.14 = 243,796,919,688.76/x
  3. Step 3: Cross multiply
    436,481,934,783.58x = 602,338,659,627.14 × 243,796,919,688.76
  4. Step 4: Simplify right side
    436,481,934,783.58x = 146,848,309,826,553,200,508,928
  5. Step 5: Solve for x
    x = 146,848,309,826,553,200,508,928/436,481,934,783.58
  6. Step 6: Final answer
    x = 336,436,168,656.93

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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.