Home / 1,136,104,401.40-1,704,156,602.10-445,656,254.20

Finding the Fourth Proportional to 1,136,104,401.40, 1,704,156,602.10 and 445,656,254.20

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Solution

The fourth proportional to 1,136,104,401.40, 1,704,156,602.10 and 445,656,254.20 is: 668,484,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,104,401.40 : 1,704,156,602.10 = 445,656,254.20 : x
  2. Step 2: Convert to fraction form
    1,136,104,401.40/1,704,156,602.10 = 445,656,254.20/x
  3. Step 3: Cross multiply
    1,136,104,401.40x = 1,704,156,602.10 × 445,656,254.20
  4. Step 4: Simplify right side
    1,136,104,401.40x = 759,468,047,862,085,760
  5. Step 5: Solve for x
    x = 759,468,047,862,085,760/1,136,104,401.40
  6. Step 6: Final answer
    x = 668,484,381.30

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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.