Home / 57,385,564,347.09-79,220,749,348.61-35,690,699,643.34

Finding the Fourth Proportional to 57,385,564,347.09, 79,220,749,348.61 and 35,690,699,643.34

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Solution

The fourth proportional to 57,385,564,347.09, 79,220,749,348.61 and 35,690,699,643.34 is: 49,270,997,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,385,564,347.09 : 79,220,749,348.61 = 35,690,699,643.34 : x
  2. Step 2: Convert to fraction form
    57,385,564,347.09/79,220,749,348.61 = 35,690,699,643.34/x
  3. Step 3: Cross multiply
    57,385,564,347.09x = 79,220,749,348.61 × 35,690,699,643.34
  4. Step 4: Simplify right side
    57,385,564,347.09x = 2,827,443,970,521,562,087,424
  5. Step 5: Solve for x
    x = 2,827,443,970,521,562,087,424/57,385,564,347.09
  6. Step 6: Final answer
    x = 49,270,997,030.20

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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.