Home / 1,417,177,115.80-2,125,765,673.70-434,595,850.90

Finding the Fourth Proportional to 1,417,177,115.80, 2,125,765,673.70 and 434,595,850.90

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Solution

The fourth proportional to 1,417,177,115.80, 2,125,765,673.70 and 434,595,850.90 is: 651,893,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,115.80 : 2,125,765,673.70 = 434,595,850.90 : x
  2. Step 2: Convert to fraction form
    1,417,177,115.80/2,125,765,673.70 = 434,595,850.90/x
  3. Step 3: Cross multiply
    1,417,177,115.80x = 2,125,765,673.70 × 434,595,850.90
  4. Step 4: Simplify right side
    1,417,177,115.80x = 923,848,941,775,663,232
  5. Step 5: Solve for x
    x = 923,848,941,775,663,232/1,417,177,115.80
  6. Step 6: Final answer
    x = 651,893,776.35

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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.