Home / 6,352,148,004.68-8,765,915,870.48-3,494,228,835.16

Finding the Fourth Proportional to 6,352,148,004.68, 8,765,915,870.48 and 3,494,228,835.16

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Solution

The fourth proportional to 6,352,148,004.68, 8,765,915,870.48 and 3,494,228,835.16 is: 4,822,009,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,148,004.68 : 8,765,915,870.48 = 3,494,228,835.16 : x
  2. Step 2: Convert to fraction form
    6,352,148,004.68/8,765,915,870.48 = 3,494,228,835.16/x
  3. Step 3: Cross multiply
    6,352,148,004.68x = 8,765,915,870.48 × 3,494,228,835.16
  4. Step 4: Simplify right side
    6,352,148,004.68x = 30,630,116,001,217,884,160
  5. Step 5: Solve for x
    x = 30,630,116,001,217,884,160/6,352,148,004.68
  6. Step 6: Final answer
    x = 4,822,009,181.56

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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.