Home / 605,359,397,296.75-908,039,969,877.45-247,211,370,887.65

Finding the Fourth Proportional to 605,359,397,296.75, 908,039,969,877.45 and 247,211,370,887.65

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Solution

The fourth proportional to 605,359,397,296.75, 908,039,969,877.45 and 247,211,370,887.65 is: 370,817,413,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,296.75 : 908,039,969,877.45 = 247,211,370,887.65 : x
  2. Step 2: Convert to fraction form
    605,359,397,296.75/908,039,969,877.45 = 247,211,370,887.65/x
  3. Step 3: Cross multiply
    605,359,397,296.75x = 908,039,969,877.45 × 247,211,370,887.65
  4. Step 4: Simplify right side
    605,359,397,296.75x = 224,477,805,774,184,808,185,856
  5. Step 5: Solve for x
    x = 224,477,805,774,184,808,185,856/605,359,397,296.75
  6. Step 6: Final answer
    x = 370,817,413,220.31

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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.