Home / 79,160,781,606.10-109,241,102,523.60-43,029,664,307.85

Finding the Fourth Proportional to 79,160,781,606.10, 109,241,102,523.60 and 43,029,664,307.85

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Solution

The fourth proportional to 79,160,781,606.10, 109,241,102,523.60 and 43,029,664,307.85 is: 59,380,514,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,160,781,606.10 : 109,241,102,523.60 = 43,029,664,307.85 : x
  2. Step 2: Convert to fraction form
    79,160,781,606.10/109,241,102,523.60 = 43,029,664,307.85/x
  3. Step 3: Cross multiply
    79,160,781,606.10x = 109,241,102,523.60 × 43,029,664,307.85
  4. Step 4: Simplify right side
    79,160,781,606.10x = 4,700,607,970,210,370,551,808
  5. Step 5: Solve for x
    x = 4,700,607,970,210,370,551,808/79,160,781,606.10
  6. Step 6: Final answer
    x = 59,380,514,881.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.