Home / 26,880,768,751.20-40,321,153,126.80-17,593,164,117.60

Finding the Fourth Proportional to 26,880,768,751.20, 40,321,153,126.80 and 17,593,164,117.60

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Solution

The fourth proportional to 26,880,768,751.20, 40,321,153,126.80 and 17,593,164,117.60 is: 26,389,746,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,768,751.20 : 40,321,153,126.80 = 17,593,164,117.60 : x
  2. Step 2: Convert to fraction form
    26,880,768,751.20/40,321,153,126.80 = 17,593,164,117.60/x
  3. Step 3: Cross multiply
    26,880,768,751.20x = 40,321,153,126.80 × 17,593,164,117.60
  4. Step 4: Simplify right side
    26,880,768,751.20x = 709,376,664,370,672,828,416
  5. Step 5: Solve for x
    x = 709,376,664,370,672,828,416/26,880,768,751.20
  6. Step 6: Final answer
    x = 26,389,746,176.40

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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.