Home / 848,514,557.70-1,171,052,026.63-513,977,264.36

Finding the Fourth Proportional to 848,514,557.70, 1,171,052,026.63 and 513,977,264.36

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Solution

The fourth proportional to 848,514,557.70, 1,171,052,026.63 and 513,977,264.36 is: 709,350,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,514,557.70 : 1,171,052,026.63 = 513,977,264.36 : x
  2. Step 2: Convert to fraction form
    848,514,557.70/1,171,052,026.63 = 513,977,264.36/x
  3. Step 3: Cross multiply
    848,514,557.70x = 1,171,052,026.63 × 513,977,264.36
  4. Step 4: Simplify right side
    848,514,557.70x = 601,894,117,067,772,544
  5. Step 5: Solve for x
    x = 601,894,117,067,772,544/848,514,557.70
  6. Step 6: Final answer
    x = 709,350,371.90

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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.