Home / 3,459,377,332.80-4,773,881,715.84-1,873,456,404.48

Finding the Fourth Proportional to 3,459,377,332.80, 4,773,881,715.84 and 1,873,456,404.48

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Solution

The fourth proportional to 3,459,377,332.80, 4,773,881,715.84 and 1,873,456,404.48 is: 2,585,337,884.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,377,332.80 : 4,773,881,715.84 = 1,873,456,404.48 : x
  2. Step 2: Convert to fraction form
    3,459,377,332.80/4,773,881,715.84 = 1,873,456,404.48/x
  3. Step 3: Cross multiply
    3,459,377,332.80x = 4,773,881,715.84 × 1,873,456,404.48
  4. Step 4: Simplify right side
    3,459,377,332.80x = 8,943,659,274,770,419,712
  5. Step 5: Solve for x
    x = 8,943,659,274,770,419,712/3,459,377,332.80
  6. Step 6: Final answer
    x = 2,585,337,884.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.