Home / 1,062,883,151.70-1,594,324,727.55-545,365,905.90

Finding the Fourth Proportional to 1,062,883,151.70, 1,594,324,727.55 and 545,365,905.90

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Solution

The fourth proportional to 1,062,883,151.70, 1,594,324,727.55 and 545,365,905.90 is: 818,048,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,883,151.70 : 1,594,324,727.55 = 545,365,905.90 : x
  2. Step 2: Convert to fraction form
    1,062,883,151.70/1,594,324,727.55 = 545,365,905.90/x
  3. Step 3: Cross multiply
    1,062,883,151.70x = 1,594,324,727.55 × 545,365,905.90
  4. Step 4: Simplify right side
    1,062,883,151.70x = 869,490,349,339,076,352
  5. Step 5: Solve for x
    x = 869,490,349,339,076,352/1,062,883,151.70
  6. Step 6: Final answer
    x = 818,048,858.85

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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.