Home / 93,230,507,085.44-128,659,775,402.05-54,677,233,401.26

Finding the Fourth Proportional to 93,230,507,085.44, 128,659,775,402.05 and 54,677,233,401.26

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Solution

The fourth proportional to 93,230,507,085.44, 128,659,775,402.05 and 54,677,233,401.26 is: 75,455,564,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,230,507,085.44 : 128,659,775,402.05 = 54,677,233,401.26 : x
  2. Step 2: Convert to fraction form
    93,230,507,085.44/128,659,775,402.05 = 54,677,233,401.26/x
  3. Step 3: Cross multiply
    93,230,507,085.44x = 128,659,775,402.05 × 54,677,233,401.26
  4. Step 4: Simplify right side
    93,230,507,085.44x = 7,034,760,569,010,934,251,520
  5. Step 5: Solve for x
    x = 7,034,760,569,010,934,251,520/93,230,507,085.44
  6. Step 6: Final answer
    x = 75,455,564,803.10

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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.