Home / 12,569,030,041.16-18,832,209,255.12-7,584,277,322

Finding the Fourth Proportional to 12,569,030,041.16, 18,832,209,255.12 and 7,584,277,322

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Solution

The fourth proportional to 12,569,030,041.16, 18,832,209,255.12 and 7,584,277,322 is: 11,363,541,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,030,041.16 : 18,832,209,255.12 = 7,584,277,322 : x
  2. Step 2: Convert to fraction form
    12,569,030,041.16/18,832,209,255.12 = 7,584,277,322/x
  3. Step 3: Cross multiply
    12,569,030,041.16x = 18,832,209,255.12 × 7,584,277,322
  4. Step 4: Simplify right side
    12,569,030,041.16x = 142,828,697,576,765,112,320
  5. Step 5: Solve for x
    x = 142,828,697,576,765,112,320/12,569,030,041.16
  6. Step 6: Final answer
    x = 11,363,541,745.79

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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.