Home / 137,640,348,570.90-206,460,522,856.35-137,640,348,570.90

Finding the Fourth Proportional to 137,640,348,570.90, 206,460,522,856.35 and 137,640,348,570.90

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Solution

The fourth proportional to 137,640,348,570.90, 206,460,522,856.35 and 137,640,348,570.90 is: 206,460,522,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,640,348,570.90 : 206,460,522,856.35 = 137,640,348,570.90 : x
  2. Step 2: Convert to fraction form
    137,640,348,570.90/206,460,522,856.35 = 137,640,348,570.90/x
  3. Step 3: Cross multiply
    137,640,348,570.90x = 206,460,522,856.35 × 137,640,348,570.90
  4. Step 4: Simplify right side
    137,640,348,570.90x = 28,417,298,332,078,282,113,024
  5. Step 5: Solve for x
    x = 28,417,298,332,078,282,113,024/137,640,348,570.90
  6. Step 6: Final answer
    x = 206,460,522,856.35

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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.