Home / 8,516,146,188.79-12,774,670,417.48-2,624,751,876.07

Finding the Fourth Proportional to 8,516,146,188.79, 12,774,670,417.48 and 2,624,751,876.07

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Solution

The fourth proportional to 8,516,146,188.79, 12,774,670,417.48 and 2,624,751,876.07 is: 3,937,266,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,146,188.79 : 12,774,670,417.48 = 2,624,751,876.07 : x
  2. Step 2: Convert to fraction form
    8,516,146,188.79/12,774,670,417.48 = 2,624,751,876.07/x
  3. Step 3: Cross multiply
    8,516,146,188.79x = 12,774,670,417.48 × 2,624,751,876.07
  4. Step 4: Simplify right side
    8,516,146,188.79x = 33,530,340,144,427,253,760
  5. Step 5: Solve for x
    x = 33,530,340,144,427,253,760/8,516,146,188.79
  6. Step 6: Final answer
    x = 3,937,266,857.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.