Home / 57,385,564,348.10-79,220,749,349.98-35,690,699,644.34

Finding the Fourth Proportional to 57,385,564,348.10, 79,220,749,349.98 and 35,690,699,644.34

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Solution

The fourth proportional to 57,385,564,348.10, 79,220,749,349.98 and 35,690,699,644.34 is: 49,270,997,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,385,564,348.10 : 79,220,749,349.98 = 35,690,699,644.34 : x
  2. Step 2: Convert to fraction form
    57,385,564,348.10/79,220,749,349.98 = 35,690,699,644.34/x
  3. Step 3: Cross multiply
    57,385,564,348.10x = 79,220,749,349.98 × 35,690,699,644.34
  4. Step 4: Simplify right side
    57,385,564,348.10x = 2,827,443,970,649,679,200,256
  5. Step 5: Solve for x
    x = 2,827,443,970,649,679,200,256/57,385,564,348.10
  6. Step 6: Final answer
    x = 49,270,997,031.56

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Double scale
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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.