Home / 120,985,814,614.95-181,478,721,922.42-120,985,814,614.95

Finding the Fourth Proportional to 120,985,814,614.95, 181,478,721,922.42 and 120,985,814,614.95

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Solution

The fourth proportional to 120,985,814,614.95, 181,478,721,922.42 and 120,985,814,614.95 is: 181,478,721,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,985,814,614.95 : 181,478,721,922.42 = 120,985,814,614.95 : x
  2. Step 2: Convert to fraction form
    120,985,814,614.95/181,478,721,922.42 = 120,985,814,614.95/x
  3. Step 3: Cross multiply
    120,985,814,614.95x = 181,478,721,922.42 × 120,985,814,614.95
  4. Step 4: Simplify right side
    120,985,814,614.95x = 21,956,351,007,063,971,725,312
  5. Step 5: Solve for x
    x = 21,956,351,007,063,971,725,312/120,985,814,614.95
  6. Step 6: Final answer
    x = 181,478,721,922.42

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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.