Home / 1,117,457,505,140.10-1,676,186,255,816.10-268,514,035,131.90

Finding the Fourth Proportional to 1,117,457,505,140.10, 1,676,186,255,816.10 and 268,514,035,131.90

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Solution

The fourth proportional to 1,117,457,505,140.10, 1,676,186,255,816.10 and 268,514,035,131.90 is: 402,771,052,242.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,457,505,140.10 : 1,676,186,255,816.10 = 268,514,035,131.90 : x
  2. Step 2: Convert to fraction form
    1,117,457,505,140.10/1,676,186,255,816.10 = 268,514,035,131.90/x
  3. Step 3: Cross multiply
    1,117,457,505,140.10x = 1,676,186,255,816.10 × 268,514,035,131.90
  4. Step 4: Simplify right side
    1,117,457,505,140.10x = 450,079,535,181,812,207,714,304
  5. Step 5: Solve for x
    x = 450,079,535,181,812,207,714,304/1,117,457,505,140.10
  6. Step 6: Final answer
    x = 402,771,052,242.73

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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.