Home / 7,443,962,318.14-10,272,668,056.77-4,102,460,638.18

Finding the Fourth Proportional to 7,443,962,318.14, 10,272,668,056.77 and 4,102,460,638.18

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Solution

The fourth proportional to 7,443,962,318.14, 10,272,668,056.77 and 4,102,460,638.18 is: 5,661,395,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,962,318.14 : 10,272,668,056.77 = 4,102,460,638.18 : x
  2. Step 2: Convert to fraction form
    7,443,962,318.14/10,272,668,056.77 = 4,102,460,638.18/x
  3. Step 3: Cross multiply
    7,443,962,318.14x = 10,272,668,056.77 × 4,102,460,638.18
  4. Step 4: Simplify right side
    7,443,962,318.14x = 42,143,216,351,987,957,760
  5. Step 5: Solve for x
    x = 42,143,216,351,987,957,760/7,443,962,318.14
  6. Step 6: Final answer
    x = 5,661,395,712.51

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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.