Home / 1,461,180,966.30-2,192,136,897.24-426,041,847.27

Finding the Fourth Proportional to 1,461,180,966.30, 2,192,136,897.24 and 426,041,847.27

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Solution

The fourth proportional to 1,461,180,966.30, 2,192,136,897.24 and 426,041,847.27 is: 639,169,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,180,966.30 : 2,192,136,897.24 = 426,041,847.27 : x
  2. Step 2: Convert to fraction form
    1,461,180,966.30/2,192,136,897.24 = 426,041,847.27/x
  3. Step 3: Cross multiply
    1,461,180,966.30x = 2,192,136,897.24 × 426,041,847.27
  4. Step 4: Simplify right side
    1,461,180,966.30x = 933,942,053,168,855,680
  5. Step 5: Solve for x
    x = 933,942,053,168,855,680/1,461,180,966.30
  6. Step 6: Final answer
    x = 639,169,325.85

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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.