Home / 60,954,283,444.10-91,432,344,642.35-21,161,322,339.33

Finding the Fourth Proportional to 60,954,283,444.10, 91,432,344,642.35 and 21,161,322,339.33

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Solution

The fourth proportional to 60,954,283,444.10, 91,432,344,642.35 and 21,161,322,339.33 is: 31,742,302,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954,283,444.10 : 91,432,344,642.35 = 21,161,322,339.33 : x
  2. Step 2: Convert to fraction form
    60,954,283,444.10/91,432,344,642.35 = 21,161,322,339.33/x
  3. Step 3: Cross multiply
    60,954,283,444.10x = 91,432,344,642.35 × 21,161,322,339.33
  4. Step 4: Simplify right side
    60,954,283,444.10x = 1,934,829,317,217,318,862,848
  5. Step 5: Solve for x
    x = 1,934,829,317,217,318,862,848/60,954,283,444.10
  6. Step 6: Final answer
    x = 31,742,302,720.88

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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.