Home / 8,734,969,673.20-13,102,454,509.80-7,184,012,258.80

Finding the Fourth Proportional to 8,734,969,673.20, 13,102,454,509.80 and 7,184,012,258.80

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Solution

The fourth proportional to 8,734,969,673.20, 13,102,454,509.80 and 7,184,012,258.80 is: 10,776,018,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,969,673.20 : 13,102,454,509.80 = 7,184,012,258.80 : x
  2. Step 2: Convert to fraction form
    8,734,969,673.20/13,102,454,509.80 = 7,184,012,258.80/x
  3. Step 3: Cross multiply
    8,734,969,673.20x = 13,102,454,509.80 × 7,184,012,258.80
  4. Step 4: Simplify right side
    8,734,969,673.20x = 94,128,193,818,772,537,344
  5. Step 5: Solve for x
    x = 94,128,193,818,772,537,344/8,734,969,673.20
  6. Step 6: Final answer
    x = 10,776,018,388.20

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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.