Home / 675,355,557.20-1,013,033,335.80-637,732,158.80

Finding the Fourth Proportional to 675,355,557.20, 1,013,033,335.80 and 637,732,158.80

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Solution

The fourth proportional to 675,355,557.20, 1,013,033,335.80 and 637,732,158.80 is: 956,598,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,355,557.20 : 1,013,033,335.80 = 637,732,158.80 : x
  2. Step 2: Convert to fraction form
    675,355,557.20/1,013,033,335.80 = 637,732,158.80/x
  3. Step 3: Cross multiply
    675,355,557.20x = 1,013,033,335.80 × 637,732,158.80
  4. Step 4: Simplify right side
    675,355,557.20x = 646,043,936,176,099,200
  5. Step 5: Solve for x
    x = 646,043,936,176,099,200/675,355,557.20
  6. Step 6: Final answer
    x = 956,598,238.20

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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.