Home / 8,524,316,976.92-12,786,334,792.66-2,548,457,143.16

Finding the Fourth Proportional to 8,524,316,976.92, 12,786,334,792.66 and 2,548,457,143.16

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Solution

The fourth proportional to 8,524,316,976.92, 12,786,334,792.66 and 2,548,457,143.16 is: 3,822,643,658.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,316,976.92 : 12,786,334,792.66 = 2,548,457,143.16 : x
  2. Step 2: Convert to fraction form
    8,524,316,976.92/12,786,334,792.66 = 2,548,457,143.16/x
  3. Step 3: Cross multiply
    8,524,316,976.92x = 12,786,334,792.66 × 2,548,457,143.16
  4. Step 4: Simplify right side
    8,524,316,976.92x = 32,585,426,237,112,946,688
  5. Step 5: Solve for x
    x = 32,585,426,237,112,946,688/8,524,316,976.92
  6. Step 6: Final answer
    x = 3,822,643,658.77

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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.