Home / 756,176,429.60-1,134,264,644.40-483,854,688.80

Finding the Fourth Proportional to 756,176,429.60, 1,134,264,644.40 and 483,854,688.80

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Solution

The fourth proportional to 756,176,429.60, 1,134,264,644.40 and 483,854,688.80 is: 725,782,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,176,429.60 : 1,134,264,644.40 = 483,854,688.80 : x
  2. Step 2: Convert to fraction form
    756,176,429.60/1,134,264,644.40 = 483,854,688.80/x
  3. Step 3: Cross multiply
    756,176,429.60x = 1,134,264,644.40 × 483,854,688.80
  4. Step 4: Simplify right side
    756,176,429.60x = 548,819,266,533,004,736
  5. Step 5: Solve for x
    x = 548,819,266,533,004,736/756,176,429.60
  6. Step 6: Final answer
    x = 725,782,033.20

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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.