Home / 1,076,194,484,076.40-1,614,293,279,771.50-439,486,881,570.72

Finding the Fourth Proportional to 1,076,194,484,076.40, 1,614,293,279,771.50 and 439,486,881,570.72

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Solution

The fourth proportional to 1,076,194,484,076.40, 1,614,293,279,771.50 and 439,486,881,570.72 is: 659,230,956,824.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,194,484,076.40 : 1,614,293,279,771.50 = 439,486,881,570.72 : x
  2. Step 2: Convert to fraction form
    1,076,194,484,076.40/1,614,293,279,771.50 = 439,486,881,570.72/x
  3. Step 3: Cross multiply
    1,076,194,484,076.40x = 1,614,293,279,771.50 × 439,486,881,570.72
  4. Step 4: Simplify right side
    1,076,194,484,076.40x = 709,460,719,467,346,358,435,840
  5. Step 5: Solve for x
    x = 709,460,719,467,346,358,435,840/1,076,194,484,076.40
  6. Step 6: Final answer
    x = 659,230,956,824.88

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Double scale
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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.