Home / 859,609,583.10-1,186,254,093.73-483,267,848.39

Finding the Fourth Proportional to 859,609,583.10, 1,186,254,093.73 and 483,267,848.39

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Solution

The fourth proportional to 859,609,583.10, 1,186,254,093.73 and 483,267,848.39 is: 666,905,621.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,609,583.10 : 1,186,254,093.73 = 483,267,848.39 : x
  2. Step 2: Convert to fraction form
    859,609,583.10/1,186,254,093.73 = 483,267,848.39/x
  3. Step 3: Cross multiply
    859,609,583.10x = 1,186,254,093.73 × 483,267,848.39
  4. Step 4: Simplify right side
    859,609,583.10x = 573,278,463,514,899,008
  5. Step 5: Solve for x
    x = 573,278,463,514,899,008/859,609,583.10
  6. Step 6: Final answer
    x = 666,905,621.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.