Home / 6,613,780,767.36-9,127,001,479.56-3,603,058,209.77

Finding the Fourth Proportional to 6,613,780,767.36, 9,127,001,479.56 and 3,603,058,209.77

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Solution

The fourth proportional to 6,613,780,767.36, 9,127,001,479.56 and 3,603,058,209.77 is: 4,972,211,624.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,780,767.36 : 9,127,001,479.56 = 3,603,058,209.77 : x
  2. Step 2: Convert to fraction form
    6,613,780,767.36/9,127,001,479.56 = 3,603,058,209.77/x
  3. Step 3: Cross multiply
    6,613,780,767.36x = 9,127,001,479.56 × 3,603,058,209.77
  4. Step 4: Simplify right side
    6,613,780,767.36x = 32,885,117,611,525,545,984
  5. Step 5: Solve for x
    x = 32,885,117,611,525,545,984/6,613,780,767.36
  6. Step 6: Final answer
    x = 4,972,211,624.22

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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.