Home / 3,611,402,426,786.20-4,983,736,162,468.10-1,987,432,592,013.20

Finding the Fourth Proportional to 3,611,402,426,786.20, 4,983,736,162,468.10 and 1,987,432,592,013.20

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Solution

The fourth proportional to 3,611,402,426,786.20, 4,983,736,162,468.10 and 1,987,432,592,013.20 is: 2,742,657,424,666.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,402,426,786.20 : 4,983,736,162,468.10 = 1,987,432,592,013.20 : x
  2. Step 2: Convert to fraction form
    3,611,402,426,786.20/4,983,736,162,468.10 = 1,987,432,592,013.20/x
  3. Step 3: Cross multiply
    3,611,402,426,786.20x = 4,983,736,162,468.10 × 1,987,432,592,013.20
  4. Step 4: Simplify right side
    3,611,402,426,786.20x = 9,904,839,679,283,893,291,188,224
  5. Step 5: Solve for x
    x = 9,904,839,679,283,893,291,188,224/3,611,402,426,786.20
  6. Step 6: Final answer
    x = 2,742,657,424,666.53

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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.