Home / 4,900,673,688.64-6,763,501,444.72-2,786,446,419.76

Finding the Fourth Proportional to 4,900,673,688.64, 6,763,501,444.72 and 2,786,446,419.76

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Solution

The fourth proportional to 4,900,673,688.64, 6,763,501,444.72 and 2,786,446,419.76 is: 3,845,621,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,673,688.64 : 6,763,501,444.72 = 2,786,446,419.76 : x
  2. Step 2: Convert to fraction form
    4,900,673,688.64/6,763,501,444.72 = 2,786,446,419.76/x
  3. Step 3: Cross multiply
    4,900,673,688.64x = 6,763,501,444.72 × 2,786,446,419.76
  4. Step 4: Simplify right side
    4,900,673,688.64x = 18,846,134,385,681,633,280
  5. Step 5: Solve for x
    x = 18,846,134,385,681,633,280/4,900,673,688.64
  6. Step 6: Final answer
    x = 3,845,621,149.88

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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.