Home / 7,952,684,818.56-11,930,749,184.40-3,045,358,799.52

Finding the Fourth Proportional to 7,952,684,818.56, 11,930,749,184.40 and 3,045,358,799.52

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Solution

The fourth proportional to 7,952,684,818.56, 11,930,749,184.40 and 3,045,358,799.52 is: 4,568,697,596.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,684,818.56 : 11,930,749,184.40 = 3,045,358,799.52 : x
  2. Step 2: Convert to fraction form
    7,952,684,818.56/11,930,749,184.40 = 3,045,358,799.52/x
  3. Step 3: Cross multiply
    7,952,684,818.56x = 11,930,749,184.40 × 3,045,358,799.52
  4. Step 4: Simplify right side
    7,952,684,818.56x = 36,333,412,013,578,600,448
  5. Step 5: Solve for x
    x = 36,333,412,013,578,600,448/7,952,684,818.56
  6. Step 6: Final answer
    x = 4,568,697,596.16

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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.