Home / 834,191,590.20-1,251,854,255.70-465,725,830.20

Finding the Fourth Proportional to 834,191,590.20, 1,251,854,255.70 and 465,725,830.20

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Solution

The fourth proportional to 834,191,590.20, 1,251,854,255.70 and 465,725,830.20 is: 698,905,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,191,590.20 : 1,251,854,255.70 = 465,725,830.20 : x
  2. Step 2: Convert to fraction form
    834,191,590.20/1,251,854,255.70 = 465,725,830.20/x
  3. Step 3: Cross multiply
    834,191,590.20x = 1,251,854,255.70 × 465,725,830.20
  4. Step 4: Simplify right side
    834,191,590.20x = 583,020,862,525,285,632
  5. Step 5: Solve for x
    x = 583,020,862,525,285,632/834,191,590.20
  6. Step 6: Final answer
    x = 698,905,226.78

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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.