Home / 26,880,768,045.20-40,321,152,067.80-17,593,163,411.60

Finding the Fourth Proportional to 26,880,768,045.20, 40,321,152,067.80 and 17,593,163,411.60

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Solution

The fourth proportional to 26,880,768,045.20, 40,321,152,067.80 and 17,593,163,411.60 is: 26,389,745,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,768,045.20 : 40,321,152,067.80 = 17,593,163,411.60 : x
  2. Step 2: Convert to fraction form
    26,880,768,045.20/40,321,152,067.80 = 17,593,163,411.60/x
  3. Step 3: Cross multiply
    26,880,768,045.20x = 40,321,152,067.80 × 17,593,163,411.60
  4. Step 4: Simplify right side
    26,880,768,045.20x = 709,376,617,272,778,686,464
  5. Step 5: Solve for x
    x = 709,376,617,272,778,686,464/26,880,768,045.20
  6. Step 6: Final answer
    x = 26,389,745,117.40

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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.