Home / 1,402,309,318,410.80-2,104,824,181,440-676,751,254,828.96

Finding the Fourth Proportional to 1,402,309,318,410.80, 2,104,824,181,440 and 676,751,254,828.96

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Solution

The fourth proportional to 1,402,309,318,410.80, 2,104,824,181,440 and 676,751,254,828.96 is: 1,015,783,313,483.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,309,318,410.80 : 2,104,824,181,440 = 676,751,254,828.96 : x
  2. Step 2: Convert to fraction form
    1,402,309,318,410.80/2,104,824,181,440 = 676,751,254,828.96/x
  3. Step 3: Cross multiply
    1,402,309,318,410.80x = 2,104,824,181,440 × 676,751,254,828.96
  4. Step 4: Simplify right side
    1,402,309,318,410.80x = 1,424,442,405,983,858,448,138,240
  5. Step 5: Solve for x
    x = 1,424,442,405,983,858,448,138,240/1,402,309,318,410.80
  6. Step 6: Final answer
    x = 1,015,783,313,483.32

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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.