Home / 12,897,642,211,500-19,346,535,645,831-4,302,065,980,579.60

Finding the Fourth Proportional to 12,897,642,211,500, 19,346,535,645,831 and 4,302,065,980,579.60

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Solution

The fourth proportional to 12,897,642,211,500, 19,346,535,645,831 and 4,302,065,980,579.60 is: 6,453,123,096,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,642,211,500 : 19,346,535,645,831 = 4,302,065,980,579.60 : x
  2. Step 2: Convert to fraction form
    12,897,642,211,500/19,346,535,645,831 = 4,302,065,980,579.60/x
  3. Step 3: Cross multiply
    12,897,642,211,500x = 19,346,535,645,831 × 4,302,065,980,579.60
  4. Step 4: Simplify right side
    12,897,642,211,500x = 83,230,072,844,000,122,250,461,184
  5. Step 5: Solve for x
    x = 83,230,072,844,000,122,250,461,184/12,897,642,211,500
  6. Step 6: Final answer
    x = 6,453,123,096,389.60

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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.