Home / 3,107,808,119.70-4,661,712,179.55-3,089,668,266.90

Finding the Fourth Proportional to 3,107,808,119.70, 4,661,712,179.55 and 3,089,668,266.90

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Solution

The fourth proportional to 3,107,808,119.70, 4,661,712,179.55 and 3,089,668,266.90 is: 4,634,502,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,808,119.70 : 4,661,712,179.55 = 3,089,668,266.90 : x
  2. Step 2: Convert to fraction form
    3,107,808,119.70/4,661,712,179.55 = 3,089,668,266.90/x
  3. Step 3: Cross multiply
    3,107,808,119.70x = 4,661,712,179.55 × 3,089,668,266.90
  4. Step 4: Simplify right side
    3,107,808,119.70x = 14,403,144,190,576,871,424
  5. Step 5: Solve for x
    x = 14,403,144,190,576,871,424/3,107,808,119.70
  6. Step 6: Final answer
    x = 4,634,502,400.35

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Double scale
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Similar ratio
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1.5x scale

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.