Home / 40,035,693,415.46-55,245,605,128.59-23,756,494,682.12

Finding the Fourth Proportional to 40,035,693,415.46, 55,245,605,128.59 and 23,756,494,682.12

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Solution

The fourth proportional to 40,035,693,415.46, 55,245,605,128.59 and 23,756,494,682.12 is: 32,781,795,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,035,693,415.46 : 55,245,605,128.59 = 23,756,494,682.12 : x
  2. Step 2: Convert to fraction form
    40,035,693,415.46/55,245,605,128.59 = 23,756,494,682.12/x
  3. Step 3: Cross multiply
    40,035,693,415.46x = 55,245,605,128.59 × 23,756,494,682.12
  4. Step 4: Simplify right side
    40,035,693,415.46x = 1,312,441,924,447,849,676,800
  5. Step 5: Solve for x
    x = 1,312,441,924,447,849,676,800/40,035,693,415.46
  6. Step 6: Final answer
    x = 32,781,795,754.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.