Home / 611,734,190,762.56-917,444,772,426.92-181,370,641,386

Finding the Fourth Proportional to 611,734,190,762.56, 917,444,772,426.92 and 181,370,641,386

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Solution

The fourth proportional to 611,734,190,762.56, 917,444,772,426.92 and 181,370,641,386 is: 272,009,557,948.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,734,190,762.56 : 917,444,772,426.92 = 181,370,641,386 : x
  2. Step 2: Convert to fraction form
    611,734,190,762.56/917,444,772,426.92 = 181,370,641,386/x
  3. Step 3: Cross multiply
    611,734,190,762.56x = 917,444,772,426.92 × 181,370,641,386
  4. Step 4: Simplify right side
    611,734,190,762.56x = 166,397,546,811,303,296,761,856
  5. Step 5: Solve for x
    x = 166,397,546,811,303,296,761,856/611,734,190,762.56
  6. Step 6: Final answer
    x = 272,009,557,948.49

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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.