Home / 12,897,642,211,485-19,346,535,645,812-4,302,065,980,565.60

Finding the Fourth Proportional to 12,897,642,211,485, 19,346,535,645,812 and 4,302,065,980,565.60

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Solution

The fourth proportional to 12,897,642,211,485, 19,346,535,645,812 and 4,302,065,980,565.60 is: 6,453,123,096,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,642,211,485 : 19,346,535,645,812 = 4,302,065,980,565.60 : x
  2. Step 2: Convert to fraction form
    12,897,642,211,485/19,346,535,645,812 = 4,302,065,980,565.60/x
  3. Step 3: Cross multiply
    12,897,642,211,485x = 19,346,535,645,812 × 4,302,065,980,565.60
  4. Step 4: Simplify right side
    12,897,642,211,485x = 83,230,072,843,647,539,795,197,952
  5. Step 5: Solve for x
    x = 83,230,072,843,647,539,795,197,952/12,897,642,211,485
  6. Step 6: Final answer
    x = 6,453,123,096,369.77

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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.