Home / 1,672,052,391.46-2,509,056,596.67-623,514,980.49

Finding the Fourth Proportional to 1,672,052,391.46, 2,509,056,596.67 and 623,514,980.49

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Solution

The fourth proportional to 1,672,052,391.46, 2,509,056,596.67 and 623,514,980.49 is: 935,637,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,052,391.46 : 2,509,056,596.67 = 623,514,980.49 : x
  2. Step 2: Convert to fraction form
    1,672,052,391.46/2,509,056,596.67 = 623,514,980.49/x
  3. Step 3: Cross multiply
    1,672,052,391.46x = 2,509,056,596.67 × 623,514,980.49
  4. Step 4: Simplify right side
    1,672,052,391.46x = 1,564,434,374,921,000,960
  5. Step 5: Solve for x
    x = 1,564,434,374,921,000,960/1,672,052,391.46
  6. Step 6: Final answer
    x = 935,637,174.36

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1.5x scale

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.