Home / 1,663,350,256.80-2,492,337,999.60-1,048,834,749.60

Finding the Fourth Proportional to 1,663,350,256.80, 2,492,337,999.60 and 1,048,834,749.60

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Solution

The fourth proportional to 1,663,350,256.80, 2,492,337,999.60 and 1,048,834,749.60 is: 1,571,557,578.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,350,256.80 : 2,492,337,999.60 = 1,048,834,749.60 : x
  2. Step 2: Convert to fraction form
    1,663,350,256.80/2,492,337,999.60 = 1,048,834,749.60/x
  3. Step 3: Cross multiply
    1,663,350,256.80x = 2,492,337,999.60 × 1,048,834,749.60
  4. Step 4: Simplify right side
    1,663,350,256.80x = 2,614,050,701,729,030,656
  5. Step 5: Solve for x
    x = 2,614,050,701,729,030,656/1,663,350,256.80
  6. Step 6: Final answer
    x = 1,571,557,578.47

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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.