Home / 1,068,611,926.77-1,603,119,253.39-404,824,762.89

Finding the Fourth Proportional to 1,068,611,926.77, 1,603,119,253.39 and 404,824,762.89

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Solution

The fourth proportional to 1,068,611,926.77, 1,603,119,253.39 and 404,824,762.89 is: 607,313,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,611,926.77 : 1,603,119,253.39 = 404,824,762.89 : x
  2. Step 2: Convert to fraction form
    1,068,611,926.77/1,603,119,253.39 = 404,824,762.89/x
  3. Step 3: Cross multiply
    1,068,611,926.77x = 1,603,119,253.39 × 404,824,762.89
  4. Step 4: Simplify right side
    1,068,611,926.77x = 648,982,371,636,988,544
  5. Step 5: Solve for x
    x = 648,982,371,636,988,544/1,068,611,926.77
  6. Step 6: Final answer
    x = 607,313,427.24

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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.