Home / 1,560,650,790.18-2,340,858,460.86-497,030,653.38

Finding the Fourth Proportional to 1,560,650,790.18, 2,340,858,460.86 and 497,030,653.38

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Solution

The fourth proportional to 1,560,650,790.18, 2,340,858,460.86 and 497,030,653.38 is: 745,508,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,650,790.18 : 2,340,858,460.86 = 497,030,653.38 : x
  2. Step 2: Convert to fraction form
    1,560,650,790.18/2,340,858,460.86 = 497,030,653.38/x
  3. Step 3: Cross multiply
    1,560,650,790.18x = 2,340,858,460.86 × 497,030,653.38
  4. Step 4: Simplify right side
    1,560,650,790.18x = 1,163,478,410,271,346,944
  5. Step 5: Solve for x
    x = 1,163,478,410,271,346,944/1,560,650,790.18
  6. Step 6: Final answer
    x = 745,508,487.61

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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.