Home / 1,767,345,389.55-2,650,592,931.51-540,524,469.87

Finding the Fourth Proportional to 1,767,345,389.55, 2,650,592,931.51 and 540,524,469.87

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Solution

The fourth proportional to 1,767,345,389.55, 2,650,592,931.51 and 540,524,469.87 is: 810,656,676.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,345,389.55 : 2,650,592,931.51 = 540,524,469.87 : x
  2. Step 2: Convert to fraction form
    1,767,345,389.55/2,650,592,931.51 = 540,524,469.87/x
  3. Step 3: Cross multiply
    1,767,345,389.55x = 2,650,592,931.51 × 540,524,469.87
  4. Step 4: Simplify right side
    1,767,345,389.55x = 1,432,710,339,145,612,032
  5. Step 5: Solve for x
    x = 1,432,710,339,145,612,032/1,767,345,389.55
  6. Step 6: Final answer
    x = 810,656,676.17

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1.5x scale

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.