Home / 68,026,395,627.20-102,039,593,440.80-18,344,740,030.40

Finding the Fourth Proportional to 68,026,395,627.20, 102,039,593,440.80 and 18,344,740,030.40

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Solution

The fourth proportional to 68,026,395,627.20, 102,039,593,440.80 and 18,344,740,030.40 is: 27,517,110,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,026,395,627.20 : 102,039,593,440.80 = 18,344,740,030.40 : x
  2. Step 2: Convert to fraction form
    68,026,395,627.20/102,039,593,440.80 = 18,344,740,030.40/x
  3. Step 3: Cross multiply
    68,026,395,627.20x = 102,039,593,440.80 × 18,344,740,030.40
  4. Step 4: Simplify right side
    68,026,395,627.20x = 1,871,889,814,479,185,117,184
  5. Step 5: Solve for x
    x = 1,871,889,814,479,185,117,184/68,026,395,627.20
  6. Step 6: Final answer
    x = 27,517,110,045.60

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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.