Home / 43,442,918,856.17-65,129,212,801.16-13,581,879,321.98

Finding the Fourth Proportional to 43,442,918,856.17, 65,129,212,801.16 and 13,581,879,321.98

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Solution

The fourth proportional to 43,442,918,856.17, 65,129,212,801.16 and 13,581,879,321.98 is: 20,361,824,939.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,442,918,856.17 : 65,129,212,801.16 = 13,581,879,321.98 : x
  2. Step 2: Convert to fraction form
    43,442,918,856.17/65,129,212,801.16 = 13,581,879,321.98/x
  3. Step 3: Cross multiply
    43,442,918,856.17x = 65,129,212,801.16 × 13,581,879,321.98
  4. Step 4: Simplify right side
    43,442,918,856.17x = 884,577,108,600,516,509,696
  5. Step 5: Solve for x
    x = 884,577,108,600,516,509,696/43,442,918,856.17
  6. Step 6: Final answer
    x = 20,361,824,939.28

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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.