Home / 126,232,020,318.09-174,200,281,956.89-68,360,849,361.96

Finding the Fourth Proportional to 126,232,020,318.09, 174,200,281,956.89 and 68,360,849,361.96

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Solution

The fourth proportional to 126,232,020,318.09, 174,200,281,956.89 and 68,360,849,361.96 is: 94,338,022,980.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,232,020,318.09 : 174,200,281,956.89 = 68,360,849,361.96 : x
  2. Step 2: Convert to fraction form
    126,232,020,318.09/174,200,281,956.89 = 68,360,849,361.96/x
  3. Step 3: Cross multiply
    126,232,020,318.09x = 174,200,281,956.89 × 68,360,849,361.96
  4. Step 4: Simplify right side
    126,232,020,318.09x = 11,908,479,233,665,915,682,816
  5. Step 5: Solve for x
    x = 11,908,479,233,665,915,682,816/126,232,020,318.09
  6. Step 6: Final answer
    x = 94,338,022,980.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.