Home / 109,186,990,800.30-163,780,486,200.45-109,186,990,800.30

Finding the Fourth Proportional to 109,186,990,800.30, 163,780,486,200.45 and 109,186,990,800.30

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Solution

The fourth proportional to 109,186,990,800.30, 163,780,486,200.45 and 109,186,990,800.30 is: 163,780,486,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,186,990,800.30 : 163,780,486,200.45 = 109,186,990,800.30 : x
  2. Step 2: Convert to fraction form
    109,186,990,800.30/163,780,486,200.45 = 109,186,990,800.30/x
  3. Step 3: Cross multiply
    109,186,990,800.30x = 163,780,486,200.45 × 109,186,990,800.30
  4. Step 4: Simplify right side
    109,186,990,800.30x = 17,882,698,440,037,197,938,688
  5. Step 5: Solve for x
    x = 17,882,698,440,037,197,938,688/109,186,990,800.30
  6. Step 6: Final answer
    x = 163,780,486,200.45

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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.