Home / 677,446,410,516.30-1,015,871,423,113.90-359,018,004,440.53

Finding the Fourth Proportional to 677,446,410,516.30, 1,015,871,423,113.90 and 359,018,004,440.53

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Solution

The fourth proportional to 677,446,410,516.30, 1,015,871,423,113.90 and 359,018,004,440.53 is: 538,368,977,136.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,446,410,516.30 : 1,015,871,423,113.90 = 359,018,004,440.53 : x
  2. Step 2: Convert to fraction form
    677,446,410,516.30/1,015,871,423,113.90 = 359,018,004,440.53/x
  3. Step 3: Cross multiply
    677,446,410,516.30x = 1,015,871,423,113.90 × 359,018,004,440.53
  4. Step 4: Simplify right side
    677,446,410,516.30x = 364,716,131,094,513,695,326,208
  5. Step 5: Solve for x
    x = 364,716,131,094,513,695,326,208/677,446,410,516.30
  6. Step 6: Final answer
    x = 538,368,977,136.59

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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.