Home / 6,205,819,795.74-8,564,213,011.91-3,386,609,435.57

Finding the Fourth Proportional to 6,205,819,795.74, 8,564,213,011.91 and 3,386,609,435.57

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Solution

The fourth proportional to 6,205,819,795.74, 8,564,213,011.91 and 3,386,609,435.57 is: 4,673,620,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,819,795.74 : 8,564,213,011.91 = 3,386,609,435.57 : x
  2. Step 2: Convert to fraction form
    6,205,819,795.74/8,564,213,011.91 = 3,386,609,435.57/x
  3. Step 3: Cross multiply
    6,205,819,795.74x = 8,564,213,011.91 × 3,386,609,435.57
  4. Step 4: Simplify right side
    6,205,819,795.74x = 29,003,644,594,306,019,328
  5. Step 5: Solve for x
    x = 29,003,644,594,306,019,328/6,205,819,795.74
  6. Step 6: Final answer
    x = 4,673,620,174.12

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Double scale
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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.