Home / 32,021,622,890.96-47,964,862,072.60-25,691,781,909.20

Finding the Fourth Proportional to 32,021,622,890.96, 47,964,862,072.60 and 25,691,781,909.20

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Solution

The fourth proportional to 32,021,622,890.96, 47,964,862,072.60 and 25,691,781,909.20 is: 38,483,457,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,021,622,890.96 : 47,964,862,072.60 = 25,691,781,909.20 : x
  2. Step 2: Convert to fraction form
    32,021,622,890.96/47,964,862,072.60 = 25,691,781,909.20/x
  3. Step 3: Cross multiply
    32,021,622,890.96x = 47,964,862,072.60 × 25,691,781,909.20
  4. Step 4: Simplify right side
    32,021,622,890.96x = 1,232,302,775,674,097,893,376
  5. Step 5: Solve for x
    x = 1,232,302,775,674,097,893,376/32,021,622,890.96
  6. Step 6: Final answer
    x = 38,483,457,876.90

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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.