Home / 1,153,019,899.80-1,729,529,849.70-531,233,929.80

Finding the Fourth Proportional to 1,153,019,899.80, 1,729,529,849.70 and 531,233,929.80

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Solution

The fourth proportional to 1,153,019,899.80, 1,729,529,849.70 and 531,233,929.80 is: 796,850,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,019,899.80 : 1,729,529,849.70 = 531,233,929.80 : x
  2. Step 2: Convert to fraction form
    1,153,019,899.80/1,729,529,849.70 = 531,233,929.80/x
  3. Step 3: Cross multiply
    1,153,019,899.80x = 1,729,529,849.70 × 531,233,929.80
  4. Step 4: Simplify right side
    1,153,019,899.80x = 918,784,938,762,534,400
  5. Step 5: Solve for x
    x = 918,784,938,762,534,400/1,153,019,899.80
  6. Step 6: Final answer
    x = 796,850,894.70

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Double scale
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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.