Home / 32,915,983,002.80-45,427,824,802.44-18,451,984,538.16

Finding the Fourth Proportional to 32,915,983,002.80, 45,427,824,802.44 and 18,451,984,538.16

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Solution

The fourth proportional to 32,915,983,002.80, 45,427,824,802.44 and 18,451,984,538.16 is: 25,465,851,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,915,983,002.80 : 45,427,824,802.44 = 18,451,984,538.16 : x
  2. Step 2: Convert to fraction form
    32,915,983,002.80/45,427,824,802.44 = 18,451,984,538.16/x
  3. Step 3: Cross multiply
    32,915,983,002.80x = 45,427,824,802.44 × 18,451,984,538.16
  4. Step 4: Simplify right side
    32,915,983,002.80x = 838,233,520,856,864,260,096
  5. Step 5: Solve for x
    x = 838,233,520,856,864,260,096/32,915,983,002.80
  6. Step 6: Final answer
    x = 25,465,851,066.50

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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.