Home / 7,889,762,031.73-11,834,640,029.53-3,168,082,533.95

Finding the Fourth Proportional to 7,889,762,031.73, 11,834,640,029.53 and 3,168,082,533.95

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Solution

The fourth proportional to 7,889,762,031.73, 11,834,640,029.53 and 3,168,082,533.95 is: 4,752,122,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,762,031.73 : 11,834,640,029.53 = 3,168,082,533.95 : x
  2. Step 2: Convert to fraction form
    7,889,762,031.73/11,834,640,029.53 = 3,168,082,533.95/x
  3. Step 3: Cross multiply
    7,889,762,031.73x = 11,834,640,029.53 × 3,168,082,533.95
  4. Step 4: Simplify right side
    7,889,762,031.73x = 37,493,116,373,128,470,528
  5. Step 5: Solve for x
    x = 37,493,116,373,128,470,528/7,889,762,031.73
  6. Step 6: Final answer
    x = 4,752,122,589.04

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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.