Home / 145,303,435,010.92-218,066,398,396.61-65,770,837,422.27

Finding the Fourth Proportional to 145,303,435,010.92, 218,066,398,396.61 and 65,770,837,422.27

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Solution

The fourth proportional to 145,303,435,010.92, 218,066,398,396.61 and 65,770,837,422.27 is: 98,706,610,997.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,303,435,010.92 : 218,066,398,396.61 = 65,770,837,422.27 : x
  2. Step 2: Convert to fraction form
    145,303,435,010.92/218,066,398,396.61 = 65,770,837,422.27/x
  3. Step 3: Cross multiply
    145,303,435,010.92x = 218,066,398,396.61 × 65,770,837,422.27
  4. Step 4: Simplify right side
    145,303,435,010.92x = 14,342,409,636,203,393,449,984
  5. Step 5: Solve for x
    x = 14,342,409,636,203,393,449,984/145,303,435,010.92
  6. Step 6: Final answer
    x = 98,706,610,997.36

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1.5x scale

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.