Home / 1,117,457,505,145.10-1,676,186,255,823.30-268,514,035,136.77

Finding the Fourth Proportional to 1,117,457,505,145.10, 1,676,186,255,823.30 and 268,514,035,136.77

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Solution

The fourth proportional to 1,117,457,505,145.10, 1,676,186,255,823.30 and 268,514,035,136.77 is: 402,771,052,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,457,505,145.10 : 1,676,186,255,823.30 = 268,514,035,136.77 : x
  2. Step 2: Convert to fraction form
    1,117,457,505,145.10/1,676,186,255,823.30 = 268,514,035,136.77/x
  3. Step 3: Cross multiply
    1,117,457,505,145.10x = 1,676,186,255,823.30 × 268,514,035,136.77
  4. Step 4: Simplify right side
    1,117,457,505,145.10x = 450,079,535,191,908,534,976,512
  5. Step 5: Solve for x
    x = 450,079,535,191,908,534,976,512/1,117,457,505,145.10
  6. Step 6: Final answer
    x = 402,771,052,249.96

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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.