Home / 6,613,780,722.05-9,127,001,416.43-3,603,058,164.36

Finding the Fourth Proportional to 6,613,780,722.05, 9,127,001,416.43 and 3,603,058,164.36

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Solution

The fourth proportional to 6,613,780,722.05, 9,127,001,416.43 and 3,603,058,164.36 is: 4,972,211,561.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,780,722.05 : 9,127,001,416.43 = 3,603,058,164.36 : x
  2. Step 2: Convert to fraction form
    6,613,780,722.05/9,127,001,416.43 = 3,603,058,164.36/x
  3. Step 3: Cross multiply
    6,613,780,722.05x = 9,127,001,416.43 × 3,603,058,164.36
  4. Step 4: Simplify right side
    6,613,780,722.05x = 32,885,116,969,602,408,448
  5. Step 5: Solve for x
    x = 32,885,116,969,602,408,448/6,613,780,722.05
  6. Step 6: Final answer
    x = 4,972,211,561.23

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1.5x scale

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.