Home / 1,074,645,166,447.90-1,483,046,925,666.60-635,558,944,081.20

Finding the Fourth Proportional to 1,074,645,166,447.90, 1,483,046,925,666.60 and 635,558,944,081.20

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Solution

The fourth proportional to 1,074,645,166,447.90, 1,483,046,925,666.60 and 635,558,944,081.20 is: 877,092,986,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,645,166,447.90 : 1,483,046,925,666.60 = 635,558,944,081.20 : x
  2. Step 2: Convert to fraction form
    1,074,645,166,447.90/1,483,046,925,666.60 = 635,558,944,081.20/x
  3. Step 3: Cross multiply
    1,074,645,166,447.90x = 1,483,046,925,666.60 × 635,558,944,081.20
  4. Step 4: Simplify right side
    1,074,645,166,447.90x = 942,563,738,099,534,157,316,096
  5. Step 5: Solve for x
    x = 942,563,738,099,534,157,316,096/1,074,645,166,447.90
  6. Step 6: Final answer
    x = 877,092,986,157.52

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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.