Home / 12,897,642,211,498-19,346,535,645,829-4,302,065,980,578.80

Finding the Fourth Proportional to 12,897,642,211,498, 19,346,535,645,829 and 4,302,065,980,578.80

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Solution

The fourth proportional to 12,897,642,211,498, 19,346,535,645,829 and 4,302,065,980,578.80 is: 6,453,123,096,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,642,211,498 : 19,346,535,645,829 = 4,302,065,980,578.80 : x
  2. Step 2: Convert to fraction form
    12,897,642,211,498/19,346,535,645,829 = 4,302,065,980,578.80/x
  3. Step 3: Cross multiply
    12,897,642,211,498x = 19,346,535,645,829 × 4,302,065,980,578.80
  4. Step 4: Simplify right side
    12,897,642,211,498x = 83,230,072,843,976,036,073,865,216
  5. Step 5: Solve for x
    x = 83,230,072,843,976,036,073,865,216/12,897,642,211,498
  6. Step 6: Final answer
    x = 6,453,123,096,388.74

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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.