Home / 82,122,697,008-113,309,889,763.68-46,480,013,069.76

Finding the Fourth Proportional to 82,122,697,008, 113,309,889,763.68 and 46,480,013,069.76

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Solution

The fourth proportional to 82,122,697,008, 113,309,889,763.68 and 46,480,013,069.76 is: 64,131,419,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,122,697,008 : 113,309,889,763.68 = 46,480,013,069.76 : x
  2. Step 2: Convert to fraction form
    82,122,697,008/113,309,889,763.68 = 46,480,013,069.76/x
  3. Step 3: Cross multiply
    82,122,697,008x = 113,309,889,763.68 × 46,480,013,069.76
  4. Step 4: Simplify right side
    82,122,697,008x = 5,266,645,157,148,911,206,400
  5. Step 5: Solve for x
    x = 5,266,645,157,148,911,206,400/82,122,697,008
  6. Step 6: Final answer
    x = 64,131,419,802.69

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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.