Home / 56,527,588,862.44-78,008,073,068.60-31,153,060,480.24

Finding the Fourth Proportional to 56,527,588,862.44, 78,008,073,068.60 and 31,153,060,480.24

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Solution

The fourth proportional to 56,527,588,862.44, 78,008,073,068.60 and 31,153,060,480.24 is: 42,991,223,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,527,588,862.44 : 78,008,073,068.60 = 31,153,060,480.24 : x
  2. Step 2: Convert to fraction form
    56,527,588,862.44/78,008,073,068.60 = 31,153,060,480.24/x
  3. Step 3: Cross multiply
    56,527,588,862.44x = 78,008,073,068.60 × 31,153,060,480.24
  4. Step 4: Simplify right side
    56,527,588,862.44x = 2,430,190,218,253,077,315,584
  5. Step 5: Solve for x
    x = 2,430,190,218,253,077,315,584/56,527,588,862.44
  6. Step 6: Final answer
    x = 42,991,223,704.36

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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.