Home / 1,099,224,016.05-1,648,836,024.08-772,068,936.45

Finding the Fourth Proportional to 1,099,224,016.05, 1,648,836,024.08 and 772,068,936.45

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Solution

The fourth proportional to 1,099,224,016.05, 1,648,836,024.08 and 772,068,936.45 is: 1,158,103,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,224,016.05 : 1,648,836,024.08 = 772,068,936.45 : x
  2. Step 2: Convert to fraction form
    1,099,224,016.05/1,648,836,024.08 = 772,068,936.45/x
  3. Step 3: Cross multiply
    1,099,224,016.05x = 1,648,836,024.08 × 772,068,936.45
  4. Step 4: Simplify right side
    1,099,224,016.05x = 1,273,015,075,488,032,000
  5. Step 5: Solve for x
    x = 1,273,015,075,488,032,000/1,099,224,016.05
  6. Step 6: Final answer
    x = 1,158,103,404.68

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Double scale
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Similar ratio
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1.5x scale

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.