Home / 9,224,317,320.48-12,729,570,178.06-4,995,236,502.60

Finding the Fourth Proportional to 9,224,317,320.48, 12,729,570,178.06 and 4,995,236,502.60

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Solution

The fourth proportional to 9,224,317,320.48, 12,729,570,178.06 and 4,995,236,502.60 is: 6,893,433,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,317,320.48 : 12,729,570,178.06 = 4,995,236,502.60 : x
  2. Step 2: Convert to fraction form
    9,224,317,320.48/12,729,570,178.06 = 4,995,236,502.60/x
  3. Step 3: Cross multiply
    9,224,317,320.48x = 12,729,570,178.06 × 4,995,236,502.60
  4. Step 4: Simplify right side
    9,224,317,320.48x = 63,587,213,615,853,699,072
  5. Step 5: Solve for x
    x = 63,587,213,615,853,699,072/9,224,317,320.48
  6. Step 6: Final answer
    x = 6,893,433,021.29

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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.