Home / 2,580,522,642,678.40-3,561,121,595,571.60-1,424,395,898,407.20

Finding the Fourth Proportional to 2,580,522,642,678.40, 3,561,121,595,571.60 and 1,424,395,898,407.20

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Solution

The fourth proportional to 2,580,522,642,678.40, 3,561,121,595,571.60 and 1,424,395,898,407.20 is: 1,965,666,532,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,522,642,678.40 : 3,561,121,595,571.60 = 1,424,395,898,407.20 : x
  2. Step 2: Convert to fraction form
    2,580,522,642,678.40/3,561,121,595,571.60 = 1,424,395,898,407.20/x
  3. Step 3: Cross multiply
    2,580,522,642,678.40x = 3,561,121,595,571.60 × 1,424,395,898,407.20
  4. Step 4: Simplify right side
    2,580,522,642,678.40x = 5,072,446,994,461,490,260,475,904
  5. Step 5: Solve for x
    x = 5,072,446,994,461,490,260,475,904/2,580,522,642,678.40
  6. Step 6: Final answer
    x = 1,965,666,532,263.65

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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.