Home / 6,144,098,297.28-8,478,870,388.88-3,324,736,476.42

Finding the Fourth Proportional to 6,144,098,297.28, 8,478,870,388.88 and 3,324,736,476.42

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Solution

The fourth proportional to 6,144,098,297.28, 8,478,870,388.88 and 3,324,736,476.42 is: 4,588,144,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,098,297.28 : 8,478,870,388.88 = 3,324,736,476.42 : x
  2. Step 2: Convert to fraction form
    6,144,098,297.28/8,478,870,388.88 = 3,324,736,476.42/x
  3. Step 3: Cross multiply
    6,144,098,297.28x = 8,478,870,388.88 × 3,324,736,476.42
  4. Step 4: Simplify right side
    6,144,098,297.28x = 28,190,009,660,746,768,384
  5. Step 5: Solve for x
    x = 28,190,009,660,746,768,384/6,144,098,297.28
  6. Step 6: Final answer
    x = 4,588,144,312.93

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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.