Home / 75,676,610,907.27-104,384,515,174.74-48,536,897,636.07

Finding the Fourth Proportional to 75,676,610,907.27, 104,384,515,174.74 and 48,536,897,636.07

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Solution

The fourth proportional to 75,676,610,907.27, 104,384,515,174.74 and 48,536,897,636.07 is: 66,949,358,158.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,676,610,907.27 : 104,384,515,174.74 = 48,536,897,636.07 : x
  2. Step 2: Convert to fraction form
    75,676,610,907.27/104,384,515,174.74 = 48,536,897,636.07/x
  3. Step 3: Cross multiply
    75,676,610,907.27x = 104,384,515,174.74 × 48,536,897,636.07
  4. Step 4: Simplify right side
    75,676,610,907.27x = 5,066,500,527,827,150,962,688
  5. Step 5: Solve for x
    x = 5,066,500,527,827,150,962,688/75,676,610,907.27
  6. Step 6: Final answer
    x = 66,949,358,158.17

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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.