Home / 417,317,959,899.33-626,012,998,661.18-115,130,562,619.28

Finding the Fourth Proportional to 417,317,959,899.33, 626,012,998,661.18 and 115,130,562,619.28

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Solution

The fourth proportional to 417,317,959,899.33, 626,012,998,661.18 and 115,130,562,619.28 is: 172,705,791,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,317,959,899.33 : 626,012,998,661.18 = 115,130,562,619.28 : x
  2. Step 2: Convert to fraction form
    417,317,959,899.33/626,012,998,661.18 = 115,130,562,619.28/x
  3. Step 3: Cross multiply
    417,317,959,899.33x = 626,012,998,661.18 × 115,130,562,619.28
  4. Step 4: Simplify right side
    417,317,959,899.33x = 72,073,228,742,844,234,072,064
  5. Step 5: Solve for x
    x = 72,073,228,742,844,234,072,064/417,317,959,899.33
  6. Step 6: Final answer
    x = 172,705,791,910.40

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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.