Home / 1,587,332,302.74-2,381,091,117.30-481,973,218.68

Finding the Fourth Proportional to 1,587,332,302.74, 2,381,091,117.30 and 481,973,218.68

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Solution

The fourth proportional to 1,587,332,302.74, 2,381,091,117.30 and 481,973,218.68 is: 722,987,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,332,302.74 : 2,381,091,117.30 = 481,973,218.68 : x
  2. Step 2: Convert to fraction form
    1,587,332,302.74/2,381,091,117.30 = 481,973,218.68/x
  3. Step 3: Cross multiply
    1,587,332,302.74x = 2,381,091,117.30 × 481,973,218.68
  4. Step 4: Simplify right side
    1,587,332,302.74x = 1,147,622,149,775,438,592
  5. Step 5: Solve for x
    x = 1,147,622,149,775,438,592/1,587,332,302.74
  6. Step 6: Final answer
    x = 722,987,964.02

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Find fourth proportional to 1,587,332,303.74, 2,381,091,118.80 and 481,973,219.68
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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.