Home / 131,627,878,354.04-197,379,577,227.86-50,991,349,699.40

Finding the Fourth Proportional to 131,627,878,354.04, 197,379,577,227.86 and 50,991,349,699.40

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Solution

The fourth proportional to 131,627,878,354.04, 197,379,577,227.86 and 50,991,349,699.40 is: 76,462,913,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,627,878,354.04 : 197,379,577,227.86 = 50,991,349,699.40 : x
  2. Step 2: Convert to fraction form
    131,627,878,354.04/197,379,577,227.86 = 50,991,349,699.40/x
  3. Step 3: Cross multiply
    131,627,878,354.04x = 197,379,577,227.86 × 50,991,349,699.40
  4. Step 4: Simplify right side
    131,627,878,354.04x = 10,064,651,045,944,749,457,408
  5. Step 5: Solve for x
    x = 10,064,651,045,944,749,457,408/131,627,878,354.04
  6. Step 6: Final answer
    x = 76,462,913,265.79

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1.5x scale

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.