Home / 12,008,249,841.70-18,008,748,300.50-3,611,926,563.03

Finding the Fourth Proportional to 12,008,249,841.70, 18,008,748,300.50 and 3,611,926,563.03

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Solution

The fourth proportional to 12,008,249,841.70, 18,008,748,300.50 and 3,611,926,563.03 is: 5,416,799,051.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,249,841.70 : 18,008,748,300.50 = 3,611,926,563.03 : x
  2. Step 2: Convert to fraction form
    12,008,249,841.70/18,008,748,300.50 = 3,611,926,563.03/x
  3. Step 3: Cross multiply
    12,008,249,841.70x = 18,008,748,300.50 × 3,611,926,563.03
  4. Step 4: Simplify right side
    12,008,249,841.70x = 65,046,276,353,493,712,896
  5. Step 5: Solve for x
    x = 65,046,276,353,493,712,896/12,008,249,841.70
  6. Step 6: Final answer
    x = 5,416,799,051.57

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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.