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Finding the Fourth Proportional to 633,895,649.34, 874,645,001.01 and 365,966,838.96

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Solution

The fourth proportional to 633,895,649.34, 874,645,001.01 and 365,966,838.96 is: 504,958,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,895,649.34 : 874,645,001.01 = 365,966,838.96 : x
  2. Step 2: Convert to fraction form
    633,895,649.34/874,645,001.01 = 365,966,838.96/x
  3. Step 3: Cross multiply
    633,895,649.34x = 874,645,001.01 × 365,966,838.96
  4. Step 4: Simplify right side
    633,895,649.34x = 320,091,066,231,795,712
  5. Step 5: Solve for x
    x = 320,091,066,231,795,712/633,895,649.34
  6. Step 6: Final answer
    x = 504,958,610.40

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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.