Home / 4,784,672,237.10-7,177,008,355.65-4,130,362,077.90

Finding the Fourth Proportional to 4,784,672,237.10, 7,177,008,355.65 and 4,130,362,077.90

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Solution

The fourth proportional to 4,784,672,237.10, 7,177,008,355.65 and 4,130,362,077.90 is: 6,195,543,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,672,237.10 : 7,177,008,355.65 = 4,130,362,077.90 : x
  2. Step 2: Convert to fraction form
    4,784,672,237.10/7,177,008,355.65 = 4,130,362,077.90/x
  3. Step 3: Cross multiply
    4,784,672,237.10x = 7,177,008,355.65 × 4,130,362,077.90
  4. Step 4: Simplify right side
    4,784,672,237.10x = 29,643,643,144,948,195,328
  5. Step 5: Solve for x
    x = 29,643,643,144,948,195,328/4,784,672,237.10
  6. Step 6: Final answer
    x = 6,195,543,116.85

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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.