Home / 28,755,576,180.14-39,681,933,919.02-16,068,416,099.81

Finding the Fourth Proportional to 28,755,576,180.14, 39,681,933,919.02 and 16,068,416,099.81

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Solution

The fourth proportional to 28,755,576,180.14, 39,681,933,919.02 and 16,068,416,099.81 is: 22,173,988,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,755,576,180.14 : 39,681,933,919.02 = 16,068,416,099.81 : x
  2. Step 2: Convert to fraction form
    28,755,576,180.14/39,681,933,919.02 = 16,068,416,099.81/x
  3. Step 3: Cross multiply
    28,755,576,180.14x = 39,681,933,919.02 × 16,068,416,099.81
  4. Step 4: Simplify right side
    28,755,576,180.14x = 637,625,825,855,778,979,840
  5. Step 5: Solve for x
    x = 637,625,825,855,778,979,840/28,755,576,180.14
  6. Step 6: Final answer
    x = 22,173,988,859.12

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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.