Home / 6,623,799,291.29-9,140,871,440.70-3,613,117,604.18

Finding the Fourth Proportional to 6,623,799,291.29, 9,140,871,440.70 and 3,613,117,604.18

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Solution

The fourth proportional to 6,623,799,291.29, 9,140,871,440.70 and 3,613,117,604.18 is: 4,986,117,795.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,799,291.29 : 9,140,871,440.70 = 3,613,117,604.18 : x
  2. Step 2: Convert to fraction form
    6,623,799,291.29/9,140,871,440.70 = 3,613,117,604.18/x
  3. Step 3: Cross multiply
    6,623,799,291.29x = 9,140,871,440.70 × 3,613,117,604.18
  4. Step 4: Simplify right side
    6,623,799,291.29x = 33,027,043,519,893,667,840
  5. Step 5: Solve for x
    x = 33,027,043,519,893,667,840/6,623,799,291.29
  6. Step 6: Final answer
    x = 4,986,117,795.46

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Double scale
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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.