Home / 12,783,372,842-19,175,059,263-3,592,514,090

Finding the Fourth Proportional to 12,783,372,842, 19,175,059,263 and 3,592,514,090

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Solution

The fourth proportional to 12,783,372,842, 19,175,059,263 and 3,592,514,090 is: 5,388,771,135

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,783,372,842 : 19,175,059,263 = 3,592,514,090 : x
  2. Step 2: Convert to fraction form
    12,783,372,842/19,175,059,263 = 3,592,514,090/x
  3. Step 3: Cross multiply
    12,783,372,842x = 19,175,059,263 × 3,592,514,090
  4. Step 4: Simplify right side
    12,783,372,842x = 68,886,670,578,912,518,144
  5. Step 5: Solve for x
    x = 68,886,670,578,912,518,144/12,783,372,842
  6. Step 6: Final answer
    x = 5,388,771,135

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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.