Home / 762,500,402.20-1,143,750,603.30-530,048,108.80

Finding the Fourth Proportional to 762,500,402.20, 1,143,750,603.30 and 530,048,108.80

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Solution

The fourth proportional to 762,500,402.20, 1,143,750,603.30 and 530,048,108.80 is: 795,072,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,500,402.20 : 1,143,750,603.30 = 530,048,108.80 : x
  2. Step 2: Convert to fraction form
    762,500,402.20/1,143,750,603.30 = 530,048,108.80/x
  3. Step 3: Cross multiply
    762,500,402.20x = 1,143,750,603.30 × 530,048,108.80
  4. Step 4: Simplify right side
    762,500,402.20x = 606,242,844,218,024,064
  5. Step 5: Solve for x
    x = 606,242,844,218,024,064/762,500,402.20
  6. Step 6: Final answer
    x = 795,072,163.20

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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.