Home / 1,117,473,358.86-1,541,870,026.83-677,548,336.14

Finding the Fourth Proportional to 1,117,473,358.86, 1,541,870,026.83 and 677,548,336.14

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Solution

The fourth proportional to 1,117,473,358.86, 1,541,870,026.83 and 677,548,336.14 is: 934,869,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,473,358.86 : 1,541,870,026.83 = 677,548,336.14 : x
  2. Step 2: Convert to fraction form
    1,117,473,358.86/1,541,870,026.83 = 677,548,336.14/x
  3. Step 3: Cross multiply
    1,117,473,358.86x = 1,541,870,026.83 × 677,548,336.14
  4. Step 4: Simplify right side
    1,117,473,358.86x = 1,044,691,471,222,803,584
  5. Step 5: Solve for x
    x = 1,044,691,471,222,803,584/1,117,473,358.86
  6. Step 6: Final answer
    x = 934,869,241.35

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Double scale
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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.