Home / 1,059,441,791.91-1,461,934,644.95-613,435,257.45

Finding the Fourth Proportional to 1,059,441,791.91, 1,461,934,644.95 and 613,435,257.45

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Solution

The fourth proportional to 1,059,441,791.91, 1,461,934,644.95 and 613,435,257.45 is: 846,485,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,441,791.91 : 1,461,934,644.95 = 613,435,257.45 : x
  2. Step 2: Convert to fraction form
    1,059,441,791.91/1,461,934,644.95 = 613,435,257.45/x
  3. Step 3: Cross multiply
    1,059,441,791.91x = 1,461,934,644.95 × 613,435,257.45
  4. Step 4: Simplify right side
    1,059,441,791.91x = 896,802,255,289,600,768
  5. Step 5: Solve for x
    x = 896,802,255,289,600,768/1,059,441,791.91
  6. Step 6: Final answer
    x = 846,485,632.47

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Double scale
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1.5x scale

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.