Home / 4,435,576,346.34-6,121,143,730.89-2,455,460,247.78

Finding the Fourth Proportional to 4,435,576,346.34, 6,121,143,730.89 and 2,455,460,247.78

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Solution

The fourth proportional to 4,435,576,346.34, 6,121,143,730.89 and 2,455,460,247.78 is: 3,388,561,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,576,346.34 : 6,121,143,730.89 = 2,455,460,247.78 : x
  2. Step 2: Convert to fraction form
    4,435,576,346.34/6,121,143,730.89 = 2,455,460,247.78/x
  3. Step 3: Cross multiply
    4,435,576,346.34x = 6,121,143,730.89 × 2,455,460,247.78
  4. Step 4: Simplify right side
    4,435,576,346.34x = 15,030,225,102,148,155,392
  5. Step 5: Solve for x
    x = 15,030,225,102,148,155,392/4,435,576,346.34
  6. Step 6: Final answer
    x = 3,388,561,920.38

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Half scale
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Double scale
Find fourth proportional to 4,435,576,347.34, 6,121,143,732.27 and 2,455,460,248.78
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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.