Home / 2,796,638,646,649-3,859,320,259,655.80-1,562,062,099,737.60

Finding the Fourth Proportional to 2,796,638,646,649, 3,859,320,259,655.80 and 1,562,062,099,737.60

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Solution

The fourth proportional to 2,796,638,646,649, 3,859,320,259,655.80 and 1,562,062,099,737.60 is: 2,155,622,756,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,638,646,649 : 3,859,320,259,655.80 = 1,562,062,099,737.60 : x
  2. Step 2: Convert to fraction form
    2,796,638,646,649/3,859,320,259,655.80 = 1,562,062,099,737.60/x
  3. Step 3: Cross multiply
    2,796,638,646,649x = 3,859,320,259,655.80 × 1,562,062,099,737.60
  4. Step 4: Simplify right side
    2,796,638,646,649x = 6,028,497,908,357,798,547,161,088
  5. Step 5: Solve for x
    x = 6,028,497,908,357,798,547,161,088/2,796,638,646,649
  6. Step 6: Final answer
    x = 2,155,622,756,476.35

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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.