Home / 1,841,506,381.81-2,764,225,940.87-792,763,667.29

Finding the Fourth Proportional to 1,841,506,381.81, 2,764,225,940.87 and 792,763,667.29

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Solution

The fourth proportional to 1,841,506,381.81, 2,764,225,940.87 and 792,763,667.29 is: 1,189,992,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,506,381.81 : 2,764,225,940.87 = 792,763,667.29 : x
  2. Step 2: Convert to fraction form
    1,841,506,381.81/2,764,225,940.87 = 792,763,667.29/x
  3. Step 3: Cross multiply
    1,841,506,381.81x = 2,764,225,940.87 × 792,763,667.29
  4. Step 4: Simplify right side
    1,841,506,381.81x = 2,191,377,894,102,251,776
  5. Step 5: Solve for x
    x = 2,191,377,894,102,251,776/1,841,506,381.81
  6. Step 6: Final answer
    x = 1,189,992,017.27

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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.