Home / 1,044,017,964.78-1,440,772,097.15-567,736,189.54

Finding the Fourth Proportional to 1,044,017,964.78, 1,440,772,097.15 and 567,736,189.54

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Solution

The fourth proportional to 1,044,017,964.78, 1,440,772,097.15 and 567,736,189.54 is: 783,490,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,017,964.78 : 1,440,772,097.15 = 567,736,189.54 : x
  2. Step 2: Convert to fraction form
    1,044,017,964.78/1,440,772,097.15 = 567,736,189.54/x
  3. Step 3: Cross multiply
    1,044,017,964.78x = 1,440,772,097.15 × 567,736,189.54
  4. Step 4: Simplify right side
    1,044,017,964.78x = 817,978,460,429,908,864
  5. Step 5: Solve for x
    x = 817,978,460,429,908,864/1,044,017,964.78
  6. Step 6: Final answer
    x = 783,490,790.41

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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.