Home / 611,734,190,760.55-917,444,772,423.90-181,370,641,384

Finding the Fourth Proportional to 611,734,190,760.55, 917,444,772,423.90 and 181,370,641,384

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Solution

The fourth proportional to 611,734,190,760.55, 917,444,772,423.90 and 181,370,641,384 is: 272,009,557,945.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,734,190,760.55 : 917,444,772,423.90 = 181,370,641,384 : x
  2. Step 2: Convert to fraction form
    611,734,190,760.55/917,444,772,423.90 = 181,370,641,384/x
  3. Step 3: Cross multiply
    611,734,190,760.55x = 917,444,772,423.90 × 181,370,641,384
  4. Step 4: Simplify right side
    611,734,190,760.55x = 166,397,546,808,920,663,654,400
  5. Step 5: Solve for x
    x = 166,397,546,808,920,663,654,400/611,734,190,760.55
  6. Step 6: Final answer
    x = 272,009,557,945.49

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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.