Home / 43,442,919,095.54-65,129,213,159.40-13,581,879,561.96

Finding the Fourth Proportional to 43,442,919,095.54, 65,129,213,159.40 and 13,581,879,561.96

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Solution

The fourth proportional to 43,442,919,095.54, 65,129,213,159.40 and 13,581,879,561.96 is: 20,361,825,298.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,442,919,095.54 : 65,129,213,159.40 = 13,581,879,561.96 : x
  2. Step 2: Convert to fraction form
    43,442,919,095.54/65,129,213,159.40 = 13,581,879,561.96/x
  3. Step 3: Cross multiply
    43,442,919,095.54x = 65,129,213,159.40 × 13,581,879,561.96
  4. Step 4: Simplify right side
    43,442,919,095.54x = 884,577,129,096,191,148,032
  5. Step 5: Solve for x
    x = 884,577,129,096,191,148,032/43,442,919,095.54
  6. Step 6: Final answer
    x = 20,361,825,298.87

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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.