Home / 3,366,066,427.60-5,049,099,641.40-912,403,330.60

Finding the Fourth Proportional to 3,366,066,427.60, 5,049,099,641.40 and 912,403,330.60

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Solution

The fourth proportional to 3,366,066,427.60, 5,049,099,641.40 and 912,403,330.60 is: 1,368,604,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,066,427.60 : 5,049,099,641.40 = 912,403,330.60 : x
  2. Step 2: Convert to fraction form
    3,366,066,427.60/5,049,099,641.40 = 912,403,330.60/x
  3. Step 3: Cross multiply
    3,366,066,427.60x = 5,049,099,641.40 × 912,403,330.60
  4. Step 4: Simplify right side
    3,366,066,427.60x = 4,606,815,329,344,625,664
  5. Step 5: Solve for x
    x = 4,606,815,329,344,625,664/3,366,066,427.60
  6. Step 6: Final answer
    x = 1,368,604,995.90

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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.