Home / 1,117,457,505,143.60-1,676,186,255,821.10-268,514,035,135.27

Finding the Fourth Proportional to 1,117,457,505,143.60, 1,676,186,255,821.10 and 268,514,035,135.27

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Solution

The fourth proportional to 1,117,457,505,143.60, 1,676,186,255,821.10 and 268,514,035,135.27 is: 402,771,052,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,457,505,143.60 : 1,676,186,255,821.10 = 268,514,035,135.27 : x
  2. Step 2: Convert to fraction form
    1,117,457,505,143.60/1,676,186,255,821.10 = 268,514,035,135.27/x
  3. Step 3: Cross multiply
    1,117,457,505,143.60x = 1,676,186,255,821.10 × 268,514,035,135.27
  4. Step 4: Simplify right side
    1,117,457,505,143.60x = 450,079,535,188,803,542,056,960
  5. Step 5: Solve for x
    x = 450,079,535,188,803,542,056,960/1,117,457,505,143.60
  6. Step 6: Final answer
    x = 402,771,052,247.72

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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.