Home / 1,146,757,387,228.40-1,584,595,264,038.20-816,587,213,400.45

Finding the Fourth Proportional to 1,146,757,387,228.40, 1,584,595,264,038.20 and 816,587,213,400.45

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Solution

The fourth proportional to 1,146,757,387,228.40, 1,584,595,264,038.20 and 816,587,213,400.45 is: 1,128,364,417,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,757,387,228.40 : 1,584,595,264,038.20 = 816,587,213,400.45 : x
  2. Step 2: Convert to fraction form
    1,146,757,387,228.40/1,584,595,264,038.20 = 816,587,213,400.45/x
  3. Step 3: Cross multiply
    1,146,757,387,228.40x = 1,584,595,264,038.20 × 816,587,213,400.45
  4. Step 4: Simplify right side
    1,146,757,387,228.40x = 1,293,960,231,028,504,016,191,488
  5. Step 5: Solve for x
    x = 1,293,960,231,028,504,016,191,488/1,146,757,387,228.40
  6. Step 6: Final answer
    x = 1,128,364,417,303.54

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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.