Home / 57,345,814,613.26-85,995,055,390.40-19,575,432,213.45

Finding the Fourth Proportional to 57,345,814,613.26, 85,995,055,390.40 and 19,575,432,213.45

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Solution

The fourth proportional to 57,345,814,613.26, 85,995,055,390.40 and 19,575,432,213.45 is: 29,355,069,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,345,814,613.26 : 85,995,055,390.40 = 19,575,432,213.45 : x
  2. Step 2: Convert to fraction form
    57,345,814,613.26/85,995,055,390.40 = 19,575,432,213.45/x
  3. Step 3: Cross multiply
    57,345,814,613.26x = 85,995,055,390.40 × 19,575,432,213.45
  4. Step 4: Simplify right side
    57,345,814,613.26x = 1,683,390,377,486,653,063,168
  5. Step 5: Solve for x
    x = 1,683,390,377,486,653,063,168/57,345,814,613.26
  6. Step 6: Final answer
    x = 29,355,069,569.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.