Home / 1,648,836,099.70-2,473,254,149.55-1,158,103,480.30

Finding the Fourth Proportional to 1,648,836,099.70, 2,473,254,149.55 and 1,158,103,480.30

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Solution

The fourth proportional to 1,648,836,099.70, 2,473,254,149.55 and 1,158,103,480.30 is: 1,737,155,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,836,099.70 : 2,473,254,149.55 = 1,158,103,480.30 : x
  2. Step 2: Convert to fraction form
    1,648,836,099.70/2,473,254,149.55 = 1,158,103,480.30/x
  3. Step 3: Cross multiply
    1,648,836,099.70x = 2,473,254,149.55 × 1,158,103,480.30
  4. Step 4: Simplify right side
    1,648,836,099.70x = 2,864,284,238,260,271,616
  5. Step 5: Solve for x
    x = 2,864,284,238,260,271,616/1,648,836,099.70
  6. Step 6: Final answer
    x = 1,737,155,220.45

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Double scale
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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.