Home / 1,410,817,886.56-2,114,828,988-662,494,085.44

Finding the Fourth Proportional to 1,410,817,886.56, 2,114,828,988 and 662,494,085.44

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Solution

The fourth proportional to 1,410,817,886.56, 2,114,828,988 and 662,494,085.44 is: 993,084,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,817,886.56 : 2,114,828,988 = 662,494,085.44 : x
  2. Step 2: Convert to fraction form
    1,410,817,886.56/2,114,828,988 = 662,494,085.44/x
  3. Step 3: Cross multiply
    1,410,817,886.56x = 2,114,828,988 × 662,494,085.44
  4. Step 4: Simplify right side
    1,410,817,886.56x = 1,401,061,696,267,060,736
  5. Step 5: Solve for x
    x = 1,401,061,696,267,060,736/1,410,817,886.56
  6. Step 6: Final answer
    x = 993,084,727.39

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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.