Home / 28,515,058,977.60-42,772,588,466.40-26,064,163,310.40

Finding the Fourth Proportional to 28,515,058,977.60, 42,772,588,466.40 and 26,064,163,310.40

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Solution

The fourth proportional to 28,515,058,977.60, 42,772,588,466.40 and 26,064,163,310.40 is: 39,096,244,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,515,058,977.60 : 42,772,588,466.40 = 26,064,163,310.40 : x
  2. Step 2: Convert to fraction form
    28,515,058,977.60/42,772,588,466.40 = 26,064,163,310.40/x
  3. Step 3: Cross multiply
    28,515,058,977.60x = 42,772,588,466.40 × 26,064,163,310.40
  4. Step 4: Simplify right side
    28,515,058,977.60x = 1,114,831,730,996,781,252,608
  5. Step 5: Solve for x
    x = 1,114,831,730,996,781,252,608/28,515,058,977.60
  6. Step 6: Final answer
    x = 39,096,244,965.60

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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.