Home / 1,544,040,113.80-2,316,396,093.90-508,724,811.40

Finding the Fourth Proportional to 1,544,040,113.80, 2,316,396,093.90 and 508,724,811.40

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Solution

The fourth proportional to 1,544,040,113.80, 2,316,396,093.90 and 508,724,811.40 is: 763,197,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,040,113.80 : 2,316,396,093.90 = 508,724,811.40 : x
  2. Step 2: Convert to fraction form
    1,544,040,113.80/2,316,396,093.90 = 508,724,811.40/x
  3. Step 3: Cross multiply
    1,544,040,113.80x = 2,316,396,093.90 × 508,724,811.40
  4. Step 4: Simplify right side
    1,544,040,113.80x = 1,178,408,165,996,974,080
  5. Step 5: Solve for x
    x = 1,178,408,165,996,974,080/1,544,040,113.80
  6. Step 6: Final answer
    x = 763,197,895.87

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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.