Home / 8,855,548,570.35-13,286,677,724.46-5,316,761,289.69

Finding the Fourth Proportional to 8,855,548,570.35, 13,286,677,724.46 and 5,316,761,289.69

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Solution

The fourth proportional to 8,855,548,570.35, 13,286,677,724.46 and 5,316,761,289.69 is: 7,977,156,156.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,548,570.35 : 13,286,677,724.46 = 5,316,761,289.69 : x
  2. Step 2: Convert to fraction form
    8,855,548,570.35/13,286,677,724.46 = 5,316,761,289.69/x
  3. Step 3: Cross multiply
    8,855,548,570.35x = 13,286,677,724.46 × 5,316,761,289.69
  4. Step 4: Simplify right side
    8,855,548,570.35x = 70,642,093,793,995,333,632
  5. Step 5: Solve for x
    x = 70,642,093,793,995,333,632/8,855,548,570.35
  6. Step 6: Final answer
    x = 7,977,156,156.14

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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.