Home / 82,706,705,856.07-124,096,143,928.01-28,962,415,446.32

Finding the Fourth Proportional to 82,706,705,856.07, 124,096,143,928.01 and 28,962,415,446.32

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Solution

The fourth proportional to 82,706,705,856.07, 124,096,143,928.01 and 28,962,415,446.32 is: 43,456,259,544.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,706,705,856.07 : 124,096,143,928.01 = 28,962,415,446.32 : x
  2. Step 2: Convert to fraction form
    82,706,705,856.07/124,096,143,928.01 = 28,962,415,446.32/x
  3. Step 3: Cross multiply
    82,706,705,856.07x = 124,096,143,928.01 × 28,962,415,446.32
  4. Step 4: Simplify right side
    82,706,705,856.07x = 3,594,124,075,729,719,132,160
  5. Step 5: Solve for x
    x = 3,594,124,075,729,719,132,160/82,706,705,856.07
  6. Step 6: Final answer
    x = 43,456,259,544.23

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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.