Home / 8,210,890,176.93-11,331,267,479.91-4,642,520,469.93

Finding the Fourth Proportional to 8,210,890,176.93, 11,331,267,479.91 and 4,642,520,469.93

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Solution

The fourth proportional to 8,210,890,176.93, 11,331,267,479.91 and 4,642,520,469.93 is: 6,406,813,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,890,176.93 : 11,331,267,479.91 = 4,642,520,469.93 : x
  2. Step 2: Convert to fraction form
    8,210,890,176.93/11,331,267,479.91 = 4,642,520,469.93/x
  3. Step 3: Cross multiply
    8,210,890,176.93x = 11,331,267,479.91 × 4,642,520,469.93
  4. Step 4: Simplify right side
    8,210,890,176.93x = 52,605,641,225,734,299,648
  5. Step 5: Solve for x
    x = 52,605,641,225,734,299,648/8,210,890,176.93
  6. Step 6: Final answer
    x = 6,406,813,401.74

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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.