Home / 946,001,772.16-1,296,000,763.37-910,632,667.75

Finding the Fourth Proportional to 946,001,772.16, 1,296,000,763.37 and 910,632,667.75

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Solution

The fourth proportional to 946,001,772.16, 1,296,000,763.37 and 910,632,667.75 is: 1,247,545,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,001,772.16 : 1,296,000,763.37 = 910,632,667.75 : x
  2. Step 2: Convert to fraction form
    946,001,772.16/1,296,000,763.37 = 910,632,667.75/x
  3. Step 3: Cross multiply
    946,001,772.16x = 1,296,000,763.37 × 910,632,667.75
  4. Step 4: Simplify right side
    946,001,772.16x = 1,180,180,632,553,659,392
  5. Step 5: Solve for x
    x = 1,180,180,632,553,659,392/946,001,772.16
  6. Step 6: Final answer
    x = 1,247,545,900.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.