Home / 12,632,165,721,908-17,432,375,475,119-7,076,529,291,316

Finding the Fourth Proportional to 12,632,165,721,908, 17,432,375,475,119 and 7,076,529,291,316

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Solution

The fourth proportional to 12,632,165,721,908, 17,432,375,475,119 and 7,076,529,291,316 is: 9,765,603,015,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,632,165,721,908 : 17,432,375,475,119 = 7,076,529,291,316 : x
  2. Step 2: Convert to fraction form
    12,632,165,721,908/17,432,375,475,119 = 7,076,529,291,316/x
  3. Step 3: Cross multiply
    12,632,165,721,908x = 17,432,375,475,119 × 7,076,529,291,316
  4. Step 4: Simplify right side
    12,632,165,721,908x = 123,360,715,666,898,272,600,981,504
  5. Step 5: Solve for x
    x = 123,360,715,666,898,272,600,981,504/12,632,165,721,908
  6. Step 6: Final answer
    x = 9,765,603,015,558.40

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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.