Home / 1,841,506,380.81-2,764,225,939.37-792,763,666.29

Finding the Fourth Proportional to 1,841,506,380.81, 2,764,225,939.37 and 792,763,666.29

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Solution

The fourth proportional to 1,841,506,380.81, 2,764,225,939.37 and 792,763,666.29 is: 1,189,992,015.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,506,380.81 : 2,764,225,939.37 = 792,763,666.29 : x
  2. Step 2: Convert to fraction form
    1,841,506,380.81/2,764,225,939.37 = 792,763,666.29/x
  3. Step 3: Cross multiply
    1,841,506,380.81x = 2,764,225,939.37 × 792,763,666.29
  4. Step 4: Simplify right side
    1,841,506,380.81x = 2,191,377,890,144,916,224
  5. Step 5: Solve for x
    x = 2,191,377,890,144,916,224/1,841,506,380.81
  6. Step 6: Final answer
    x = 1,189,992,015.77

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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.