Home / 7,048,118,813,347-9,726,404,430,142.40-3,922,984,256,504.80

Finding the Fourth Proportional to 7,048,118,813,347, 9,726,404,430,142.40 and 3,922,984,256,504.80

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Solution

The fourth proportional to 7,048,118,813,347, 9,726,404,430,142.40 and 3,922,984,256,504.80 is: 5,413,718,534,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,118,813,347 : 9,726,404,430,142.40 = 3,922,984,256,504.80 : x
  2. Step 2: Convert to fraction form
    7,048,118,813,347/9,726,404,430,142.40 = 3,922,984,256,504.80/x
  3. Step 3: Cross multiply
    7,048,118,813,347x = 9,726,404,430,142.40 × 3,922,984,256,504.80
  4. Step 4: Simplify right side
    7,048,118,813,347x = 38,156,531,451,847,173,480,644,608
  5. Step 5: Solve for x
    x = 38,156,531,451,847,173,480,644,608/7,048,118,813,347
  6. Step 6: Final answer
    x = 5,413,718,534,311.63

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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.