Home / 1,672,052,287.31-2,509,056,440.73-623,514,876.35

Finding the Fourth Proportional to 1,672,052,287.31, 2,509,056,440.73 and 623,514,876.35

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Solution

The fourth proportional to 1,672,052,287.31, 2,509,056,440.73 and 623,514,876.35 is: 935,637,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,052,287.31 : 2,509,056,440.73 = 623,514,876.35 : x
  2. Step 2: Convert to fraction form
    1,672,052,287.31/2,509,056,440.73 = 623,514,876.35/x
  3. Step 3: Cross multiply
    1,672,052,287.31x = 2,509,056,440.73 × 623,514,876.35
  4. Step 4: Simplify right side
    1,672,052,287.31x = 1,564,434,016,390,657,024
  5. Step 5: Solve for x
    x = 1,564,434,016,390,657,024/1,672,052,287.31
  6. Step 6: Final answer
    x = 935,637,018.21

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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.