Home / 55,016,084,430.37-75,922,453,621.11-31,255,598,240.29

Finding the Fourth Proportional to 55,016,084,430.37, 75,922,453,621.11 and 31,255,598,240.29

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Solution

The fourth proportional to 55,016,084,430.37, 75,922,453,621.11 and 31,255,598,240.29 is: 43,132,871,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016,084,430.37 : 75,922,453,621.11 = 31,255,598,240.29 : x
  2. Step 2: Convert to fraction form
    55,016,084,430.37/75,922,453,621.11 = 31,255,598,240.29/x
  3. Step 3: Cross multiply
    55,016,084,430.37x = 75,922,453,621.11 × 31,255,598,240.29
  4. Step 4: Simplify right side
    55,016,084,430.37x = 2,373,001,707,798,465,085,440
  5. Step 5: Solve for x
    x = 2,373,001,707,798,465,085,440/55,016,084,430.37
  6. Step 6: Final answer
    x = 43,132,871,638.69

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1.5x scale

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.