Home / 1,871,144,473.14-2,581,766,558.10-1,107,809,511.48

Finding the Fourth Proportional to 1,871,144,473.14, 2,581,766,558.10 and 1,107,809,511.48

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Solution

The fourth proportional to 1,871,144,473.14, 2,581,766,558.10 and 1,107,809,511.48 is: 1,528,532,719.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,144,473.14 : 2,581,766,558.10 = 1,107,809,511.48 : x
  2. Step 2: Convert to fraction form
    1,871,144,473.14/2,581,766,558.10 = 1,107,809,511.48/x
  3. Step 3: Cross multiply
    1,871,144,473.14x = 2,581,766,558.10 × 1,107,809,511.48
  4. Step 4: Simplify right side
    1,871,144,473.14x = 2,860,105,549,484,162,048
  5. Step 5: Solve for x
    x = 2,860,105,549,484,162,048/1,871,144,473.14
  6. Step 6: Final answer
    x = 1,528,532,719.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.