Home / 1,218,030,317.01-1,827,438,949.32-563,410,759.89

Finding the Fourth Proportional to 1,218,030,317.01, 1,827,438,949.32 and 563,410,759.89

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Solution

The fourth proportional to 1,218,030,317.01, 1,827,438,949.32 and 563,410,759.89 is: 845,298,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,030,317.01 : 1,827,438,949.32 = 563,410,759.89 : x
  2. Step 2: Convert to fraction form
    1,218,030,317.01/1,827,438,949.32 = 563,410,759.89/x
  3. Step 3: Cross multiply
    1,218,030,317.01x = 1,827,438,949.32 × 563,410,759.89
  4. Step 4: Simplify right side
    1,218,030,317.01x = 1,029,598,767,088,964,352
  5. Step 5: Solve for x
    x = 1,029,598,767,088,964,352/1,218,030,317.01
  6. Step 6: Final answer
    x = 845,298,144.64

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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.