Home / 6,352,148,127.06-8,765,916,039.14-3,494,228,957.55

Finding the Fourth Proportional to 6,352,148,127.06, 8,765,916,039.14 and 3,494,228,957.55

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Solution

The fourth proportional to 6,352,148,127.06, 8,765,916,039.14 and 3,494,228,957.55 is: 4,822,009,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,148,127.06 : 8,765,916,039.14 = 3,494,228,957.55 : x
  2. Step 2: Convert to fraction form
    6,352,148,127.06/8,765,916,039.14 = 3,494,228,957.55/x
  3. Step 3: Cross multiply
    6,352,148,127.06x = 8,765,916,039.14 × 3,494,228,957.55
  4. Step 4: Simplify right side
    6,352,148,127.06x = 30,630,117,663,397,519,360
  5. Step 5: Solve for x
    x = 30,630,117,663,397,519,360/6,352,148,127.06
  6. Step 6: Final answer
    x = 4,822,009,350.34

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Double scale
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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.