Home / 10,519,495,793.12-15,804,416,688.64-6,745,282,673.82

Finding the Fourth Proportional to 10,519,495,793.12, 15,804,416,688.64 and 6,745,282,673.82

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Solution

The fourth proportional to 10,519,495,793.12, 15,804,416,688.64 and 6,745,282,673.82 is: 10,134,065,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,495,793.12 : 15,804,416,688.64 = 6,745,282,673.82 : x
  2. Step 2: Convert to fraction form
    10,519,495,793.12/15,804,416,688.64 = 6,745,282,673.82/x
  3. Step 3: Cross multiply
    10,519,495,793.12x = 15,804,416,688.64 × 6,745,282,673.82
  4. Step 4: Simplify right side
    10,519,495,793.12x = 106,605,258,059,701,551,104
  5. Step 5: Solve for x
    x = 106,605,258,059,701,551,104/10,519,495,793.12
  6. Step 6: Final answer
    x = 10,134,065,373.12

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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.