Home / 762,500,410.70-1,143,750,616.05-530,048,117.30

Finding the Fourth Proportional to 762,500,410.70, 1,143,750,616.05 and 530,048,117.30

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Solution

The fourth proportional to 762,500,410.70, 1,143,750,616.05 and 530,048,117.30 is: 795,072,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,500,410.70 : 1,143,750,616.05 = 530,048,117.30 : x
  2. Step 2: Convert to fraction form
    762,500,410.70/1,143,750,616.05 = 530,048,117.30/x
  3. Step 3: Cross multiply
    762,500,410.70x = 1,143,750,616.05 × 530,048,117.30
  4. Step 4: Simplify right side
    762,500,410.70x = 606,242,860,698,017,664
  5. Step 5: Solve for x
    x = 606,242,860,698,017,664/762,500,410.70
  6. Step 6: Final answer
    x = 795,072,175.95

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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.