Home / 3,047,641,788.49-4,570,973,028.01-836,334,945.61

Finding the Fourth Proportional to 3,047,641,788.49, 4,570,973,028.01 and 836,334,945.61

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Solution

The fourth proportional to 3,047,641,788.49, 4,570,973,028.01 and 836,334,945.61 is: 1,254,368,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,641,788.49 : 4,570,973,028.01 = 836,334,945.61 : x
  2. Step 2: Convert to fraction form
    3,047,641,788.49/4,570,973,028.01 = 836,334,945.61/x
  3. Step 3: Cross multiply
    3,047,641,788.49x = 4,570,973,028.01 × 836,334,945.61
  4. Step 4: Simplify right side
    3,047,641,788.49x = 3,822,864,478,765,520,384
  5. Step 5: Solve for x
    x = 3,822,864,478,765,520,384/3,047,641,788.49
  6. Step 6: Final answer
    x = 1,254,368,047.19

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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.