Home / 3,514,805,854.61-4,850,111,486.45-2,085,630,682.28

Finding the Fourth Proportional to 3,514,805,854.61, 4,850,111,486.45 and 2,085,630,682.28

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Solution

The fourth proportional to 3,514,805,854.61, 4,850,111,486.45 and 2,085,630,682.28 is: 2,877,980,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,805,854.61 : 4,850,111,486.45 = 2,085,630,682.28 : x
  2. Step 2: Convert to fraction form
    3,514,805,854.61/4,850,111,486.45 = 2,085,630,682.28/x
  3. Step 3: Cross multiply
    3,514,805,854.61x = 4,850,111,486.45 × 2,085,630,682.28
  4. Step 4: Simplify right side
    3,514,805,854.61x = 10,115,541,328,599,742,464
  5. Step 5: Solve for x
    x = 10,115,541,328,599,742,464/3,514,805,854.61
  6. Step 6: Final answer
    x = 2,877,980,106.74

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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.