Home / 120,232,580,100.90-180,348,870,151.35-120,232,580,100.90

Finding the Fourth Proportional to 120,232,580,100.90, 180,348,870,151.35 and 120,232,580,100.90

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Solution

The fourth proportional to 120,232,580,100.90, 180,348,870,151.35 and 120,232,580,100.90 is: 180,348,870,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,232,580,100.90 : 180,348,870,151.35 = 120,232,580,100.90 : x
  2. Step 2: Convert to fraction form
    120,232,580,100.90/180,348,870,151.35 = 120,232,580,100.90/x
  3. Step 3: Cross multiply
    120,232,580,100.90x = 180,348,870,151.35 × 120,232,580,100.90
  4. Step 4: Simplify right side
    120,232,580,100.90x = 21,683,809,976,579,002,466,304
  5. Step 5: Solve for x
    x = 21,683,809,976,579,002,466,304/120,232,580,100.90
  6. Step 6: Final answer
    x = 180,348,870,151.35

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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.