Home / 4,125,139,712.08-5,692,693,416.78-2,245,559,264.80

Finding the Fourth Proportional to 4,125,139,712.08, 5,692,693,416.78 and 2,245,559,264.80

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Solution

The fourth proportional to 4,125,139,712.08, 5,692,693,416.78 and 2,245,559,264.80 is: 3,098,872,119.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,139,712.08 : 5,692,693,416.78 = 2,245,559,264.80 : x
  2. Step 2: Convert to fraction form
    4,125,139,712.08/5,692,693,416.78 = 2,245,559,264.80/x
  3. Step 3: Cross multiply
    4,125,139,712.08x = 5,692,693,416.78 × 2,245,559,264.80
  4. Step 4: Simplify right side
    4,125,139,712.08x = 12,783,280,443,716,296,704
  5. Step 5: Solve for x
    x = 12,783,280,443,716,296,704/4,125,139,712.08
  6. Step 6: Final answer
    x = 3,098,872,119.72

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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.