Home / 1,102,879,014.24-1,521,968,440.56-607,840,541.28

Finding the Fourth Proportional to 1,102,879,014.24, 1,521,968,440.56 and 607,840,541.28

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Solution

The fourth proportional to 1,102,879,014.24, 1,521,968,440.56 and 607,840,541.28 is: 838,817,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,879,014.24 : 1,521,968,440.56 = 607,840,541.28 : x
  2. Step 2: Convert to fraction form
    1,102,879,014.24/1,521,968,440.56 = 607,840,541.28/x
  3. Step 3: Cross multiply
    1,102,879,014.24x = 1,521,968,440.56 × 607,840,541.28
  4. Step 4: Simplify right side
    1,102,879,014.24x = 925,114,120,721,067,776
  5. Step 5: Solve for x
    x = 925,114,120,721,067,776/1,102,879,014.24
  6. Step 6: Final answer
    x = 838,817,412.22

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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.