Home / 1,411,364,434.69-2,117,287,840.10-581,864,630.48

Finding the Fourth Proportional to 1,411,364,434.69, 2,117,287,840.10 and 581,864,630.48

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Solution

The fourth proportional to 1,411,364,434.69, 2,117,287,840.10 and 581,864,630.48 is: 872,896,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,364,434.69 : 2,117,287,840.10 = 581,864,630.48 : x
  2. Step 2: Convert to fraction form
    1,411,364,434.69/2,117,287,840.10 = 581,864,630.48/x
  3. Step 3: Cross multiply
    1,411,364,434.69x = 2,117,287,840.10 × 581,864,630.48
  4. Step 4: Simplify right side
    1,411,364,434.69x = 1,231,974,906,687,135,488
  5. Step 5: Solve for x
    x = 1,231,974,906,687,135,488/1,411,364,434.69
  6. Step 6: Final answer
    x = 872,896,380.56

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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.