Home / 11,491,142,024.87-15,857,768,831.69-6,210,744,248.87

Finding the Fourth Proportional to 11,491,142,024.87, 15,857,768,831.69 and 6,210,744,248.87

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Solution

The fourth proportional to 11,491,142,024.87, 15,857,768,831.69 and 6,210,744,248.87 is: 8,570,823,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,142,024.87 : 15,857,768,831.69 = 6,210,744,248.87 : x
  2. Step 2: Convert to fraction form
    11,491,142,024.87/15,857,768,831.69 = 6,210,744,248.87/x
  3. Step 3: Cross multiply
    11,491,142,024.87x = 15,857,768,831.69 × 6,210,744,248.87
  4. Step 4: Simplify right side
    11,491,142,024.87x = 98,488,546,571,328,602,112
  5. Step 5: Solve for x
    x = 98,488,546,571,328,602,112/11,491,142,024.87
  6. Step 6: Final answer
    x = 8,570,823,192.17

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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.