Home / 4,703,439,811.16-6,490,499,947.28-2,588,491,521.25

Finding the Fourth Proportional to 4,703,439,811.16, 6,490,499,947.28 and 2,588,491,521.25

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Solution

The fourth proportional to 4,703,439,811.16, 6,490,499,947.28 and 2,588,491,521.25 is: 3,571,982,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,439,811.16 : 6,490,499,947.28 = 2,588,491,521.25 : x
  2. Step 2: Convert to fraction form
    4,703,439,811.16/6,490,499,947.28 = 2,588,491,521.25/x
  3. Step 3: Cross multiply
    4,703,439,811.16x = 6,490,499,947.28 × 2,588,491,521.25
  4. Step 4: Simplify right side
    4,703,439,811.16x = 16,800,604,082,187,741,184
  5. Step 5: Solve for x
    x = 16,800,604,082,187,741,184/4,703,439,811.16
  6. Step 6: Final answer
    x = 3,571,982,369.65

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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.