Home / 1,117,457,505,137.60-1,676,186,255,811.90-268,514,035,129.32

Finding the Fourth Proportional to 1,117,457,505,137.60, 1,676,186,255,811.90 and 268,514,035,129.32

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Solution

The fourth proportional to 1,117,457,505,137.60, 1,676,186,255,811.90 and 268,514,035,129.32 is: 402,771,052,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,457,505,137.60 : 1,676,186,255,811.90 = 268,514,035,129.32 : x
  2. Step 2: Convert to fraction form
    1,117,457,505,137.60/1,676,186,255,811.90 = 268,514,035,129.32/x
  3. Step 3: Cross multiply
    1,117,457,505,137.60x = 1,676,186,255,811.90 × 268,514,035,129.32
  4. Step 4: Simplify right side
    1,117,457,505,137.60x = 450,079,535,176,359,880,949,760
  5. Step 5: Solve for x
    x = 450,079,535,176,359,880,949,760/1,117,457,505,137.60
  6. Step 6: Final answer
    x = 402,771,052,238.75

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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.