Home / 5,309,717,370.13-7,327,410,688.22-2,930,855,756.40

Finding the Fourth Proportional to 5,309,717,370.13, 7,327,410,688.22 and 2,930,855,756.40

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Solution

The fourth proportional to 5,309,717,370.13, 7,327,410,688.22 and 2,930,855,756.40 is: 4,044,581,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,717,370.13 : 7,327,410,688.22 = 2,930,855,756.40 : x
  2. Step 2: Convert to fraction form
    5,309,717,370.13/7,327,410,688.22 = 2,930,855,756.40/x
  3. Step 3: Cross multiply
    5,309,717,370.13x = 7,327,410,688.22 × 2,930,855,756.40
  4. Step 4: Simplify right side
    5,309,717,370.13x = 21,475,583,795,094,794,240
  5. Step 5: Solve for x
    x = 21,475,583,795,094,794,240/5,309,717,370.13
  6. Step 6: Final answer
    x = 4,044,581,339.85

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1.5x scale

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.