Home / 1,549,942,915.10-2,326,004,029.47-1,401,754,577.90

Finding the Fourth Proportional to 1,549,942,915.10, 2,326,004,029.47 and 1,401,754,577.90

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Solution

The fourth proportional to 1,549,942,915.10, 2,326,004,029.47 and 1,401,754,577.90 is: 2,103,617,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,942,915.10 : 2,326,004,029.47 = 1,401,754,577.90 : x
  2. Step 2: Convert to fraction form
    1,549,942,915.10/2,326,004,029.47 = 1,401,754,577.90/x
  3. Step 3: Cross multiply
    1,549,942,915.10x = 2,326,004,029.47 × 1,401,754,577.90
  4. Step 4: Simplify right side
    1,549,942,915.10x = 3,260,486,796,523,419,136
  5. Step 5: Solve for x
    x = 3,260,486,796,523,419,136/1,549,942,915.10
  6. Step 6: Final answer
    x = 2,103,617,342.78

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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.