Home / 31,886,783,999.70-47,830,175,999.55-17,009,837,222.10

Finding the Fourth Proportional to 31,886,783,999.70, 47,830,175,999.55 and 17,009,837,222.10

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Solution

The fourth proportional to 31,886,783,999.70, 47,830,175,999.55 and 17,009,837,222.10 is: 25,514,755,833.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886,783,999.70 : 47,830,175,999.55 = 17,009,837,222.10 : x
  2. Step 2: Convert to fraction form
    31,886,783,999.70/47,830,175,999.55 = 17,009,837,222.10/x
  3. Step 3: Cross multiply
    31,886,783,999.70x = 47,830,175,999.55 × 17,009,837,222.10
  4. Step 4: Simplify right side
    31,886,783,999.70x = 813,583,508,056,739,676,160
  5. Step 5: Solve for x
    x = 813,583,508,056,739,676,160/31,886,783,999.70
  6. Step 6: Final answer
    x = 25,514,755,833.15

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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.