Home / 38,392,216,025.94-57,573,435,642.75-13,205,143,787.22

Finding the Fourth Proportional to 38,392,216,025.94, 57,573,435,642.75 and 13,205,143,787.22

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Solution

The fourth proportional to 38,392,216,025.94, 57,573,435,642.75 and 13,205,143,787.22 is: 19,802,594,762.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,392,216,025.94 : 57,573,435,642.75 = 13,205,143,787.22 : x
  2. Step 2: Convert to fraction form
    38,392,216,025.94/57,573,435,642.75 = 13,205,143,787.22/x
  3. Step 3: Cross multiply
    38,392,216,025.94x = 57,573,435,642.75 × 13,205,143,787.22
  4. Step 4: Simplify right side
    38,392,216,025.94x = 760,265,495,986,770,673,664
  5. Step 5: Solve for x
    x = 760,265,495,986,770,673,664/38,392,216,025.94
  6. Step 6: Final answer
    x = 19,802,594,762.26

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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.