Home / 57,385,564,346.09-79,220,749,347.23-35,690,699,642.34

Finding the Fourth Proportional to 57,385,564,346.09, 79,220,749,347.23 and 35,690,699,642.34

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Solution

The fourth proportional to 57,385,564,346.09, 79,220,749,347.23 and 35,690,699,642.34 is: 49,270,997,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,385,564,346.09 : 79,220,749,347.23 = 35,690,699,642.34 : x
  2. Step 2: Convert to fraction form
    57,385,564,346.09/79,220,749,347.23 = 35,690,699,642.34/x
  3. Step 3: Cross multiply
    57,385,564,346.09x = 79,220,749,347.23 × 35,690,699,642.34
  4. Step 4: Simplify right side
    57,385,564,346.09x = 2,827,443,970,393,262,522,368
  5. Step 5: Solve for x
    x = 2,827,443,970,393,262,522,368/57,385,564,346.09
  6. Step 6: Final answer
    x = 49,270,997,028.81

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1.5x scale

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.