Home / 38,683,278,341.54-58,051,422,479.40-13,500,995,228.59

Finding the Fourth Proportional to 38,683,278,341.54, 58,051,422,479.40 and 13,500,995,228.59

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Solution

The fourth proportional to 38,683,278,341.54, 58,051,422,479.40 and 13,500,995,228.59 is: 20,260,743,440.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,683,278,341.54 : 58,051,422,479.40 = 13,500,995,228.59 : x
  2. Step 2: Convert to fraction form
    38,683,278,341.54/58,051,422,479.40 = 13,500,995,228.59/x
  3. Step 3: Cross multiply
    38,683,278,341.54x = 58,051,422,479.40 × 13,500,995,228.59
  4. Step 4: Simplify right side
    38,683,278,341.54x = 783,751,977,907,174,113,280
  5. Step 5: Solve for x
    x = 783,751,977,907,174,113,280/38,683,278,341.54
  6. Step 6: Final answer
    x = 20,260,743,440.29

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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.