Home / 1,798,385,536.41-2,481,646,053.20-1,045,645,308.57

Finding the Fourth Proportional to 1,798,385,536.41, 2,481,646,053.20 and 1,045,645,308.57

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Solution

The fourth proportional to 1,798,385,536.41, 2,481,646,053.20 and 1,045,645,308.57 is: 1,442,917,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,385,536.41 : 2,481,646,053.20 = 1,045,645,308.57 : x
  2. Step 2: Convert to fraction form
    1,798,385,536.41/2,481,646,053.20 = 1,045,645,308.57/x
  3. Step 3: Cross multiply
    1,798,385,536.41x = 2,481,646,053.20 × 1,045,645,308.57
  4. Step 4: Simplify right side
    1,798,385,536.41x = 2,594,921,553,064,038,912
  5. Step 5: Solve for x
    x = 2,594,921,553,064,038,912/1,798,385,536.41
  6. Step 6: Final answer
    x = 1,442,917,272.48

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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.