Home / 1,164,919,716-1,607,578,595.87-636,283,561.95

Finding the Fourth Proportional to 1,164,919,716, 1,607,578,595.87 and 636,283,561.95

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Solution

The fourth proportional to 1,164,919,716, 1,607,578,595.87 and 636,283,561.95 is: 878,065,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,919,716 : 1,607,578,595.87 = 636,283,561.95 : x
  2. Step 2: Convert to fraction form
    1,164,919,716/1,607,578,595.87 = 636,283,561.95/x
  3. Step 3: Cross multiply
    1,164,919,716x = 1,607,578,595.87 × 636,283,561.95
  4. Step 4: Simplify right side
    1,164,919,716x = 1,022,875,835,094,743,168
  5. Step 5: Solve for x
    x = 1,022,875,835,094,743,168/1,164,919,716
  6. Step 6: Final answer
    x = 878,065,519.06

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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.