Home / 5,820,681,827.40-8,731,097,390.70-1,943,288,291.40

Finding the Fourth Proportional to 5,820,681,827.40, 8,731,097,390.70 and 1,943,288,291.40

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Solution

The fourth proportional to 5,820,681,827.40, 8,731,097,390.70 and 1,943,288,291.40 is: 2,914,957,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820,681,827.40 : 8,731,097,390.70 = 1,943,288,291.40 : x
  2. Step 2: Convert to fraction form
    5,820,681,827.40/8,731,097,390.70 = 1,943,288,291.40/x
  3. Step 3: Cross multiply
    5,820,681,827.40x = 8,731,097,390.70 × 1,943,288,291.40
  4. Step 4: Simplify right side
    5,820,681,827.40x = 16,967,039,330,420,404,224
  5. Step 5: Solve for x
    x = 16,967,039,330,420,404,224/5,820,681,827.40
  6. Step 6: Final answer
    x = 2,914,957,359.56

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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.