Home / 4,685,462,063.52-7,028,162,652.16-1,191,837,688.80

Finding the Fourth Proportional to 4,685,462,063.52, 7,028,162,652.16 and 1,191,837,688.80

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Solution

The fourth proportional to 4,685,462,063.52, 7,028,162,652.16 and 1,191,837,688.80 is: 1,787,748,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,462,063.52 : 7,028,162,652.16 = 1,191,837,688.80 : x
  2. Step 2: Convert to fraction form
    4,685,462,063.52/7,028,162,652.16 = 1,191,837,688.80/x
  3. Step 3: Cross multiply
    4,685,462,063.52x = 7,028,162,652.16 × 1,191,837,688.80
  4. Step 4: Simplify right side
    4,685,462,063.52x = 8,376,429,131,860,851,712
  5. Step 5: Solve for x
    x = 8,376,429,131,860,851,712/4,685,462,063.52
  6. Step 6: Final answer
    x = 1,787,748,789.40

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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.