Home / 6,140,195,265.96-8,473,469,401.42-3,320,803,191.71

Finding the Fourth Proportional to 6,140,195,265.96, 8,473,469,401.42 and 3,320,803,191.71

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Solution

The fourth proportional to 6,140,195,265.96, 8,473,469,401.42 and 3,320,803,191.71 is: 4,582,708,369.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,195,265.96 : 8,473,469,401.42 = 3,320,803,191.71 : x
  2. Step 2: Convert to fraction form
    6,140,195,265.96/8,473,469,401.42 = 3,320,803,191.71/x
  3. Step 3: Cross multiply
    6,140,195,265.96x = 8,473,469,401.42 × 3,320,803,191.71
  4. Step 4: Simplify right side
    6,140,195,265.96x = 28,138,724,233,132,249,088
  5. Step 5: Solve for x
    x = 28,138,724,233,132,249,088/6,140,195,265.96
  6. Step 6: Final answer
    x = 4,582,708,369.08

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Double scale
Find fourth proportional to 6,140,195,266.96, 8,473,469,402.80 and 3,320,803,192.71
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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.