Home / 965,186,601.60-1,447,779,902.40-275,004,174.90

Finding the Fourth Proportional to 965,186,601.60, 1,447,779,902.40 and 275,004,174.90

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Solution

The fourth proportional to 965,186,601.60, 1,447,779,902.40 and 275,004,174.90 is: 412,506,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,186,601.60 : 1,447,779,902.40 = 275,004,174.90 : x
  2. Step 2: Convert to fraction form
    965,186,601.60/1,447,779,902.40 = 275,004,174.90/x
  3. Step 3: Cross multiply
    965,186,601.60x = 1,447,779,902.40 × 275,004,174.90
  4. Step 4: Simplify right side
    965,186,601.60x = 398,145,517,496,314,496
  5. Step 5: Solve for x
    x = 398,145,517,496,314,496/965,186,601.60
  6. Step 6: Final answer
    x = 412,506,262.35

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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.