Home / 4,217,709,641.86-5,820,216,852.61-2,408,865,899.84

Finding the Fourth Proportional to 4,217,709,641.86, 5,820,216,852.61 and 2,408,865,899.84

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Solution

The fourth proportional to 4,217,709,641.86, 5,820,216,852.61 and 2,408,865,899.84 is: 3,324,107,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,709,641.86 : 5,820,216,852.61 = 2,408,865,899.84 : x
  2. Step 2: Convert to fraction form
    4,217,709,641.86/5,820,216,852.61 = 2,408,865,899.84/x
  3. Step 3: Cross multiply
    4,217,709,641.86x = 5,820,216,852.61 × 2,408,865,899.84
  4. Step 4: Simplify right side
    4,217,709,641.86x = 14,020,121,905,926,320,128
  5. Step 5: Solve for x
    x = 14,020,121,905,926,320,128/4,217,709,641.86
  6. Step 6: Final answer
    x = 3,324,107,891.82

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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.