Home / 7,389,580,219.01-10,197,539,518.16-4,002,405,240.77

Finding the Fourth Proportional to 7,389,580,219.01, 10,197,539,518.16 and 4,002,405,240.77

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Solution

The fourth proportional to 7,389,580,219.01, 10,197,539,518.16 and 4,002,405,240.77 is: 5,523,275,260.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,580,219.01 : 10,197,539,518.16 = 4,002,405,240.77 : x
  2. Step 2: Convert to fraction form
    7,389,580,219.01/10,197,539,518.16 = 4,002,405,240.77/x
  3. Step 3: Cross multiply
    7,389,580,219.01x = 10,197,539,518.16 × 4,002,405,240.77
  4. Step 4: Simplify right side
    7,389,580,219.01x = 40,814,685,610,371,768,320
  5. Step 5: Solve for x
    x = 40,814,685,610,371,768,320/7,389,580,219.01
  6. Step 6: Final answer
    x = 5,523,275,260.67

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Double scale
Find fourth proportional to 7,389,580,220.01, 10,197,539,519.54 and 4,002,405,241.77
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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.