Home / 646,533,999.90-969,800,999.85-596,649,404.70

Finding the Fourth Proportional to 646,533,999.90, 969,800,999.85 and 596,649,404.70

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Solution

The fourth proportional to 646,533,999.90, 969,800,999.85 and 596,649,404.70 is: 894,974,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,533,999.90 : 969,800,999.85 = 596,649,404.70 : x
  2. Step 2: Convert to fraction form
    646,533,999.90/969,800,999.85 = 596,649,404.70/x
  3. Step 3: Cross multiply
    646,533,999.90x = 969,800,999.85 × 596,649,404.70
  4. Step 4: Simplify right side
    646,533,999.90x = 578,631,189,237,967,360
  5. Step 5: Solve for x
    x = 578,631,189,237,967,360/646,533,999.90
  6. Step 6: Final answer
    x = 894,974,107.05

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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.