Home / 51,509,463,085.60-77,264,194,628.40-31,673,534,048.80

Finding the Fourth Proportional to 51,509,463,085.60, 77,264,194,628.40 and 31,673,534,048.80

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Solution

The fourth proportional to 51,509,463,085.60, 77,264,194,628.40 and 31,673,534,048.80 is: 47,510,301,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,509,463,085.60 : 77,264,194,628.40 = 31,673,534,048.80 : x
  2. Step 2: Convert to fraction form
    51,509,463,085.60/77,264,194,628.40 = 31,673,534,048.80/x
  3. Step 3: Cross multiply
    51,509,463,085.60x = 77,264,194,628.40 × 31,673,534,048.80
  4. Step 4: Simplify right side
    51,509,463,085.60x = 2,447,230,099,315,737,231,360
  5. Step 5: Solve for x
    x = 2,447,230,099,315,737,231,360/51,509,463,085.60
  6. Step 6: Final answer
    x = 47,510,301,073.20

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Double scale
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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.