Home / 1,672,052,360.36-2,509,056,550.10-623,514,949.40

Finding the Fourth Proportional to 1,672,052,360.36, 2,509,056,550.10 and 623,514,949.40

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Solution

The fourth proportional to 1,672,052,360.36, 2,509,056,550.10 and 623,514,949.40 is: 935,637,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,052,360.36 : 2,509,056,550.10 = 623,514,949.40 : x
  2. Step 2: Convert to fraction form
    1,672,052,360.36/2,509,056,550.10 = 623,514,949.40/x
  3. Step 3: Cross multiply
    1,672,052,360.36x = 2,509,056,550.10 × 623,514,949.40
  4. Step 4: Simplify right side
    1,672,052,360.36x = 1,564,434,267,879,081,472
  5. Step 5: Solve for x
    x = 1,564,434,267,879,081,472/1,672,052,360.36
  6. Step 6: Final answer
    x = 935,637,127.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.