Home / 26,875,219,946.40-40,318,876,537.20-15,828,049,591.20

Finding the Fourth Proportional to 26,875,219,946.40, 40,318,876,537.20 and 15,828,049,591.20

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Solution

The fourth proportional to 26,875,219,946.40, 40,318,876,537.20 and 15,828,049,591.20 is: 23,745,635,517.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,875,219,946.40 : 40,318,876,537.20 = 15,828,049,591.20 : x
  2. Step 2: Convert to fraction form
    26,875,219,946.40/40,318,876,537.20 = 15,828,049,591.20/x
  3. Step 3: Cross multiply
    26,875,219,946.40x = 40,318,876,537.20 × 15,828,049,591.20
  4. Step 4: Simplify right side
    26,875,219,946.40x = 638,169,177,292,271,648,768
  5. Step 5: Solve for x
    x = 638,169,177,292,271,648,768/26,875,219,946.40
  6. Step 6: Final answer
    x = 23,745,635,517.22

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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.