Home / 1,176,110,760,393.40-1,763,119,512,004.70-459,651,777,486.52

Finding the Fourth Proportional to 1,176,110,760,393.40, 1,763,119,512,004.70 and 459,651,777,486.52

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Solution

The fourth proportional to 1,176,110,760,393.40, 1,763,119,512,004.70 and 459,651,777,486.52 is: 689,068,619,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,110,760,393.40 : 1,763,119,512,004.70 = 459,651,777,486.52 : x
  2. Step 2: Convert to fraction form
    1,176,110,760,393.40/1,763,119,512,004.70 = 459,651,777,486.52/x
  3. Step 3: Cross multiply
    1,176,110,760,393.40x = 1,763,119,512,004.70 × 459,651,777,486.52
  4. Step 4: Simplify right side
    1,176,110,760,393.40x = 810,421,017,614,126,118,076,416
  5. Step 5: Solve for x
    x = 810,421,017,614,126,118,076,416/1,176,110,760,393.40
  6. Step 6: Final answer
    x = 689,068,619,135.03

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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.