Home / 1,938,482,249,913.30-2,907,782,611,913.20-665,049,182,168.80

Finding the Fourth Proportional to 1,938,482,249,913.30, 2,907,782,611,913.20 and 665,049,182,168.80

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Solution

The fourth proportional to 1,938,482,249,913.30, 2,907,782,611,913.20 and 665,049,182,168.80 is: 997,594,096,135.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,482,249,913.30 : 2,907,782,611,913.20 = 665,049,182,168.80 : x
  2. Step 2: Convert to fraction form
    1,938,482,249,913.30/2,907,782,611,913.20 = 665,049,182,168.80/x
  3. Step 3: Cross multiply
    1,938,482,249,913.30x = 2,907,782,611,913.20 × 665,049,182,168.80
  4. Step 4: Simplify right side
    1,938,482,249,913.30x = 1,933,818,447,977,531,029,061,632
  5. Step 5: Solve for x
    x = 1,933,818,447,977,531,029,061,632/1,938,482,249,913.30
  6. Step 6: Final answer
    x = 997,594,096,135.79

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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.