Home / 4,428,461,141.87-6,111,276,893.93-2,421,297,636.18

Finding the Fourth Proportional to 4,428,461,141.87, 6,111,276,893.93 and 2,421,297,636.18

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Solution

The fourth proportional to 4,428,461,141.87, 6,111,276,893.93 and 2,421,297,636.18 is: 3,341,391,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,461,141.87 : 6,111,276,893.93 = 2,421,297,636.18 : x
  2. Step 2: Convert to fraction form
    4,428,461,141.87/6,111,276,893.93 = 2,421,297,636.18/x
  3. Step 3: Cross multiply
    4,428,461,141.87x = 6,111,276,893.93 × 2,421,297,636.18
  4. Step 4: Simplify right side
    4,428,461,141.87x = 14,797,220,297,296,990,208
  5. Step 5: Solve for x
    x = 14,797,220,297,296,990,208/4,428,461,141.87
  6. Step 6: Final answer
    x = 3,341,391,021.23

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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.