Home / 28,515,058,957.60-42,772,588,436.40-26,064,163,290.40

Finding the Fourth Proportional to 28,515,058,957.60, 42,772,588,436.40 and 26,064,163,290.40

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Solution

The fourth proportional to 28,515,058,957.60, 42,772,588,436.40 and 26,064,163,290.40 is: 39,096,244,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,515,058,957.60 : 42,772,588,436.40 = 26,064,163,290.40 : x
  2. Step 2: Convert to fraction form
    28,515,058,957.60/42,772,588,436.40 = 26,064,163,290.40/x
  3. Step 3: Cross multiply
    28,515,058,957.60x = 42,772,588,436.40 × 26,064,163,290.40
  4. Step 4: Simplify right side
    28,515,058,957.60x = 1,114,831,729,359,404,531,712
  5. Step 5: Solve for x
    x = 1,114,831,729,359,404,531,712/28,515,058,957.60
  6. Step 6: Final answer
    x = 39,096,244,935.60

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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.