Home / 1,402,309,318,413-2,104,824,181,443.50-676,751,254,831.21

Finding the Fourth Proportional to 1,402,309,318,413, 2,104,824,181,443.50 and 676,751,254,831.21

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Solution

The fourth proportional to 1,402,309,318,413, 2,104,824,181,443.50 and 676,751,254,831.21 is: 1,015,783,313,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,309,318,413 : 2,104,824,181,443.50 = 676,751,254,831.21 : x
  2. Step 2: Convert to fraction form
    1,402,309,318,413/2,104,824,181,443.50 = 676,751,254,831.21/x
  3. Step 3: Cross multiply
    1,402,309,318,413x = 2,104,824,181,443.50 × 676,751,254,831.21
  4. Step 4: Simplify right side
    1,402,309,318,413x = 1,424,442,405,990,962,860,916,736
  5. Step 5: Solve for x
    x = 1,424,442,405,990,962,860,916,736/1,402,309,318,413
  6. Step 6: Final answer
    x = 1,015,783,313,486.79

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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.