Home / 57,385,564,346.60-79,220,749,347.92-35,690,699,642.85

Finding the Fourth Proportional to 57,385,564,346.60, 79,220,749,347.92 and 35,690,699,642.85

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Solution

The fourth proportional to 57,385,564,346.60, 79,220,749,347.92 and 35,690,699,642.85 is: 49,270,997,029.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,385,564,346.60 : 79,220,749,347.92 = 35,690,699,642.85 : x
  2. Step 2: Convert to fraction form
    57,385,564,346.60/79,220,749,347.92 = 35,690,699,642.85/x
  3. Step 3: Cross multiply
    57,385,564,346.60x = 79,220,749,347.92 × 35,690,699,642.85
  4. Step 4: Simplify right side
    57,385,564,346.60x = 2,827,443,970,457,542,852,608
  5. Step 5: Solve for x
    x = 2,827,443,970,457,542,852,608/57,385,564,346.60
  6. Step 6: Final answer
    x = 49,270,997,029.50

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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.