Home / 10,867,163,138.24-14,996,594,981.44-6,109,460,220.40

Finding the Fourth Proportional to 10,867,163,138.24, 14,996,594,981.44 and 6,109,460,220.40

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Solution

The fourth proportional to 10,867,163,138.24, 14,996,594,981.44 and 6,109,460,220.40 is: 8,431,004,422.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,163,138.24 : 14,996,594,981.44 = 6,109,460,220.40 : x
  2. Step 2: Convert to fraction form
    10,867,163,138.24/14,996,594,981.44 = 6,109,460,220.40/x
  3. Step 3: Cross multiply
    10,867,163,138.24x = 14,996,594,981.44 × 6,109,460,220.40
  4. Step 4: Simplify right side
    10,867,163,138.24x = 91,621,100,480,557,957,120
  5. Step 5: Solve for x
    x = 91,621,100,480,557,957,120/10,867,163,138.24
  6. Step 6: Final answer
    x = 8,431,004,422.69

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1.5x scale

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.