Home / 1,184,871,911.27-1,778,034,316.23-530,376,338.21

Finding the Fourth Proportional to 1,184,871,911.27, 1,778,034,316.23 and 530,376,338.21

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Solution

The fourth proportional to 1,184,871,911.27, 1,778,034,316.23 and 530,376,338.21 is: 795,889,682.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,871,911.27 : 1,778,034,316.23 = 530,376,338.21 : x
  2. Step 2: Convert to fraction form
    1,184,871,911.27/1,778,034,316.23 = 530,376,338.21/x
  3. Step 3: Cross multiply
    1,184,871,911.27x = 1,778,034,316.23 × 530,376,338.21
  4. Step 4: Simplify right side
    1,184,871,911.27x = 943,027,329,844,898,432
  5. Step 5: Solve for x
    x = 943,027,329,844,898,432/1,184,871,911.27
  6. Step 6: Final answer
    x = 795,889,682.99

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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.