Home / 77,992,546,882.34-116,907,168,862.51-32,639,239,989.32

Finding the Fourth Proportional to 77,992,546,882.34, 116,907,168,862.51 and 32,639,239,989.32

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Solution

The fourth proportional to 77,992,546,882.34, 116,907,168,862.51 and 32,639,239,989.32 is: 48,924,689,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,992,546,882.34 : 116,907,168,862.51 = 32,639,239,989.32 : x
  2. Step 2: Convert to fraction form
    77,992,546,882.34/116,907,168,862.51 = 32,639,239,989.32/x
  3. Step 3: Cross multiply
    77,992,546,882.34x = 116,907,168,862.51 × 32,639,239,989.32
  4. Step 4: Simplify right side
    77,992,546,882.34x = 3,815,761,140,975,421,882,368
  5. Step 5: Solve for x
    x = 3,815,761,140,975,421,882,368/77,992,546,882.34
  6. Step 6: Final answer
    x = 48,924,689,518.50

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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.