Home / 1,035,934,408.60-1,553,901,612.90-988,158,664.60

Finding the Fourth Proportional to 1,035,934,408.60, 1,553,901,612.90 and 988,158,664.60

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Solution

The fourth proportional to 1,035,934,408.60, 1,553,901,612.90 and 988,158,664.60 is: 1,482,237,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,934,408.60 : 1,553,901,612.90 = 988,158,664.60 : x
  2. Step 2: Convert to fraction form
    1,035,934,408.60/1,553,901,612.90 = 988,158,664.60/x
  3. Step 3: Cross multiply
    1,035,934,408.60x = 1,553,901,612.90 × 988,158,664.60
  4. Step 4: Simplify right side
    1,035,934,408.60x = 1,535,501,342,723,050,240
  5. Step 5: Solve for x
    x = 1,535,501,342,723,050,240/1,035,934,408.60
  6. Step 6: Final answer
    x = 1,482,237,996.90

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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.