Home / 644,953,173,319.90-967,393,599,830.25-197,771,846,262.94

Finding the Fourth Proportional to 644,953,173,319.90, 967,393,599,830.25 and 197,771,846,262.94

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Solution

The fourth proportional to 644,953,173,319.90, 967,393,599,830.25 and 197,771,846,262.94 is: 296,646,681,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,953,173,319.90 : 967,393,599,830.25 = 197,771,846,262.94 : x
  2. Step 2: Convert to fraction form
    644,953,173,319.90/967,393,599,830.25 = 197,771,846,262.94/x
  3. Step 3: Cross multiply
    644,953,173,319.90x = 967,393,599,830.25 × 197,771,846,262.94
  4. Step 4: Simplify right side
    644,953,173,319.90x = 191,323,218,301,380,311,646,208
  5. Step 5: Solve for x
    x = 191,323,218,301,380,311,646,208/644,953,173,319.90
  6. Step 6: Final answer
    x = 296,646,681,055.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.