Home / 6,921,637,612.02-10,382,456,537.97-1,681,210,510.08

Finding the Fourth Proportional to 6,921,637,612.02, 10,382,456,537.97 and 1,681,210,510.08

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Solution

The fourth proportional to 6,921,637,612.02, 10,382,456,537.97 and 1,681,210,510.08 is: 2,521,815,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,637,612.02 : 10,382,456,537.97 = 1,681,210,510.08 : x
  2. Step 2: Convert to fraction form
    6,921,637,612.02/10,382,456,537.97 = 1,681,210,510.08/x
  3. Step 3: Cross multiply
    6,921,637,612.02x = 10,382,456,537.97 × 1,681,210,510.08
  4. Step 4: Simplify right side
    6,921,637,612.02x = 17,455,095,052,083,972,096
  5. Step 5: Solve for x
    x = 17,455,095,052,083,972,096/6,921,637,612.02
  6. Step 6: Final answer
    x = 2,521,815,794.25

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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.