Home / 53,891,219,021.07-74,392,781,382.74-33,578,710,582.76

Finding the Fourth Proportional to 53,891,219,021.07, 74,392,781,382.74 and 33,578,710,582.76

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Solution

The fourth proportional to 53,891,219,021.07, 74,392,781,382.74 and 33,578,710,582.76 is: 46,352,888,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,891,219,021.07 : 74,392,781,382.74 = 33,578,710,582.76 : x
  2. Step 2: Convert to fraction form
    53,891,219,021.07/74,392,781,382.74 = 33,578,710,582.76/x
  3. Step 3: Cross multiply
    53,891,219,021.07x = 74,392,781,382.74 × 33,578,710,582.76
  4. Step 4: Simplify right side
    53,891,219,021.07x = 2,498,013,675,497,291,513,856
  5. Step 5: Solve for x
    x = 2,498,013,675,497,291,513,856/53,891,219,021.07
  6. Step 6: Final answer
    x = 46,352,888,668.57

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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.